Turn Of The Century Electrotherapy Museum - All Entries

"Britesun" Carbon Arc Lamps - Single Arc, Twin Arc, Specialist - Treatment Booklet"Britesun" Carbon Arc Lamps - Single Arc, Twin Arc, Specialist - Treatment Booklet10,000,000-Volt Sparks And 1,000,000-Volt Arcs AB Hendricks Jr, HS Hubbard, GL Vallin10,000,000-Volt Sparks And 1,000,000-Volt Arcs AB Hendricks Jr, HS Hubbard, GL Vallin1896 German X-Ray Tube of unknown origin1896 German X-Ray Tube of unknown origin1908 Tesla Transformer - Type A1908 Tesla Transformer - Type A1940/1941 Model SW 221 Short Wave Diathermy Generator Liebel Flarsheim Booklets1940/1941 Model SW 221 Short Wave Diathermy Generator Liebel Flarsheim Booklets25kVA Tesla Coil25kVA Tesla Coil4DD Faradic Medical Battery distributed by Swett & Lewis Co. of Boston4DD Faradic Medical Battery distributed by Swett & Lewis Co. of Boston900V 45,000 Microfarad Capacitor Discharge Magnetizer, Dipole Electromagnet, and Sintering oven for making Alnico magnets...900V 45,000 Microfarad Capacitor Discharge Magnetizer, Dipole Electromagnet, and Sintering oven for making Alnico magnets...A Better Timepiece and Speedometer for Automobiles - Waltham Watch and Clock Co. - Nikola TeslaA Better Timepiece and Speedometer for Automobiles - Waltham Watch and Clock Co. - Nikola TeslaA Brief Physiotherapy Manual by Noble Murray EberhartA Brief Physiotherapy Manual by Noble Murray EberhartA Manual of Electro-Static Modes of Application, Therapeutics, Radiography, and Radiotherapy by William Benham Snow - Third EditionA Manual of Electro-Static Modes of Application, Therapeutics, Radiography, and Radiotherapy by William Benham Snow - Third EditionA System Of Instruction in X-Ray methods, Medical uses of Light, Hot-Air, Vibration, and High-Frequency Currents by S H MonellA System Of Instruction in X-Ray methods, Medical uses of Light, Hot-Air, Vibration, and High-Frequency Currents by S H MonellA Treatise on Actinic-Ray Therapy by T. Howard PlankA Treatise on Actinic-Ray Therapy by T. Howard PlankA Visit To The Westinghouse Electric Works At Pittsburgh by Joseph WetzlerA Visit To The Westinghouse Electric Works At Pittsburgh by Joseph WetzlerA Working Manual Of High Frequency Currents - 1916 Edition - Noble Murray EberhartA Working Manual Of High Frequency Currents - 1916 Edition - Noble Murray EberhartA. S. Aloe "Lightning" Electrotherapeutic CabinetA. S. Aloe "Lightning" Electrotherapeutic CabinetA. S. Aloe SuperDiatherm Diathermy MachineA. S. Aloe SuperDiatherm Diathermy MachineActinotherapy Technique - Sollux PublishingActinotherapy Technique - Sollux PublishingActinotherapy by H. G. FalknerActinotherapy by H. G. FalknerActual Facts & Methods which have produced sales - H. G. Fischer (trade secrets!)Actual Facts & Methods which have produced sales - H. G. Fischer (trade secrets!)Adam Hilger Quartz Ultraviolet SpectroscopeAdam Hilger Quartz Ultraviolet SpectroscopeAdrian's Shoe-Fitting X-Ray MachineAdrian's Shoe-Fitting X-Ray MachineAjax "Violet Ray" Generator - Operating InstructionsAjax "Violet Ray" Generator - Operating InstructionsAlphonse Darlot - Paris - Limelight Magic Lantern and Electric Magic LanternAlphonse Darlot - Paris - Limelight Magic Lantern and Electric Magic LanternAlpine Sun Lamp Your Place in the SunAlpine Sun Lamp Your Place in the SunAluminum X-Ray Intensity Marker BlockAluminum X-Ray Intensity Marker BlockAmerican Electrotherapeutic and X-Ray Era / Archives of Electrology and RadiologyAmerican Electrotherapeutic and X-Ray Era / Archives of Electrology and RadiologyAmerican Martyrs To Science Through The Roentgen Rays - Percy BrownAmerican Martyrs To Science Through The Roentgen Rays - Percy BrownAmos M. Cato Multifrex Violet RayAmos M. Cato Multifrex Violet RayAntique ThermopileAntique ThermopileApparatus and Methods for Practical Use of X-Rays - L. E. Knott Apparatus CompanyApparatus and Methods for Practical Use of X-Rays - L. E. Knott Apparatus CompanyApplications Of Germicidal Erythemal and Infrared Energy by Matthew LuckieshApplications Of Germicidal Erythemal and Infrared Energy by Matthew LuckieshAre You a Thinker? F. R. WardAre You a Thinker? F. R. WardArtificial Sunlight and Its Therapeutic Uses - Francis Howard HumphriesArtificial Sunlight and Its Therapeutic Uses - Francis Howard HumphriesAtlas Typischer Spektren Vol 1 and Vol 2 - Josef Maria Eder and Eduard ValentaAtlas Typischer Spektren Vol 1 and Vol 2 - Josef Maria Eder and Eduard ValentaAtmospheric OzoneAtmospheric OzoneBattle Creek Sanitarium Health-Builder / Oscillo-ManipulatorBattle Creek Sanitarium Health-Builder / Oscillo-ManipulatorBausch & Lomb Monochromator / Spectroscope for visible lightBausch & Lomb Monochromator / Spectroscope for visible lightBausch & Lomb Monochromators for Ultraviolet and Visible Light SpectraBausch & Lomb Monochromators for Ultraviolet and Visible Light SpectraBausch & Lomb Ultraviolet Lamp for determining absorption spectra of liquidsBausch & Lomb Ultraviolet Lamp for determining absorption spectra of liquidsBeeswax and Colophony RosinBeeswax and Colophony RosinBenjamin Pike Faradic Induction CoilBenjamin Pike Faradic Induction CoilBenjamin Pike Jr. Static Electric GeneratorBenjamin Pike Jr. Static Electric GeneratorBilly Williams Club photographs with Thomas Burton Kinraide, 33° masonBilly Williams Club photographs with Thomas Burton Kinraide, 33° masonBleadon Dun - Violet Rays as Applied with the ViolettaBleadon Dun - Violet Rays as Applied with the ViolettaBlue And Sun Lights their Influence upon Life, Disease, &c. by Gen. A. J. PleasontonBlue And Sun Lights their Influence upon Life, Disease, &c. by Gen. A. J. PleasontonBulletin No 24 Static Machines X-Ray Supplies And Electro-Therapeutical Apparatus - Swett & Lewis successors to G. A. Frei & Co. and American Roentgen Ray Co.Bulletin No 24 Static Machines X-Ray Supplies And Electro-Therapeutical Apparatus - Swett & Lewis successors to G. A. Frei & Co. and American Roentgen Ray Co.Burdick Physical Therapy Equipment - Quartz Lamps Zoalites Electric Light Bath Cabinets Morse Wave Generator Colonic Irrigation ApparatusBurdick Physical Therapy Equipment - Quartz Lamps Zoalites Electric Light Bath Cabinets Morse Wave Generator Colonic Irrigation ApparatusBurdick Ultraviolet UVIARC Lamp made from Cooper Hewitt patentsBurdick Ultraviolet UVIARC Lamp made from Cooper Hewitt patentsC. H. Stoelting Co. - Demonstration Induction CoilC. H. Stoelting Co. - Demonstration Induction CoilCalcium Carbide LampsCalcium Carbide LampsCamera LucidaCamera LucidaCampbell Coolidge Dental X-RayCampbell Coolidge Dental X-RayCampbell Electric Catalogues, Photographs, EphemeraCampbell Electric Catalogues, Photographs, EphemeraCampbell Model "CA" Diathermy and X-RayCampbell Model "CA" Diathermy and X-RayCatalogue No. 32 of Victor Electro-Surgical Apparatus by Victor Electric CompanyCatalogue No. 32 of Victor Electro-Surgical Apparatus by Victor Electric CompanyCatalogue Of Cooper Hewitt Electric Lamps For Photographic PurposesCatalogue Of Cooper Hewitt Electric Lamps For Photographic PurposesCatalogue of Sterographs And Lantern Slides - H. C. WhiteCatalogue of Sterographs And Lantern Slides - H. C. WhiteCatalogue of X-Ray Accessories and Supplies - The Engeln Electric CompanyCatalogue of X-Ray Accessories and Supplies - The Engeln Electric CompanyCentral Scientific Company - Talking or Speaking FlameCentral Scientific Company - Talking or Speaking FlameCentral Scientific Company Transformer Demonstration ModelCentral Scientific Company Transformer Demonstration ModelCentury Magazine - July 1902 - Curious Electrical Forms by Anabel ParkerCentury Magazine - July 1902 - Curious Electrical Forms by Anabel ParkerChas A Branston High Frequency Violet Ray Generator And Ozone And Sinusoidal ControllerChas A Branston High Frequency Violet Ray Generator And Ozone And Sinusoidal ControllerChemcraft Atomic Energy Chemistry KitChemcraft Atomic Energy Chemistry KitChicago Electric Scientific Company High Frequency Violetta Violet Ray GeneratorChicago Electric Scientific Company High Frequency Violetta Violet Ray GeneratorChinese Cathode Ray Tube - Crookes TubeChinese Cathode Ray Tube - Crookes TubeChloride of Silver Faradic BatteryChloride of Silver Faradic BatteryClarke's Patent Gas Lighter - Handheld Cylindrical Static Electric MachineClarke's Patent Gas Lighter - Handheld Cylindrical Static Electric MachineClover Leaf Tube Pointers - Green & Bauer X-Ray TubesClover Leaf Tube Pointers - Green & Bauer X-Ray TubesCollection of Glass Plate Negatives of Electrical Discharges made by Thomas Burton Kinraide, including the last-known photos of the infamous "Keely Motor"Collection of Glass Plate Negatives of Electrical Discharges made by Thomas Burton Kinraide, including the last-known photos of the infamous "Keely Motor"Collection of modern X-Ray tubesCollection of modern X-Ray tubesCollection of nine prototype low pressure mercury ultraviolet lamps with complex sealsCollection of nine prototype low pressure mercury ultraviolet lamps with complex sealsCollins Radio Company - Stock CertificatesCollins Radio Company - Stock CertificatesComplete Guide For Domestic Treatment by Electricity - G. P. Pilling & Son PhiladelphiaComplete Guide For Domestic Treatment by Electricity - G. P. Pilling & Son PhiladelphiaConnecting And Operating Instructions For Bovie Office Model O-3 - Liebel-FlarsheimConnecting And Operating Instructions For Bovie Office Model O-3 - Liebel-FlarsheimContra-Pole Electric Company Inc. - High Frequency Apparatus and ApplicationsContra-Pole Electric Company Inc. - High Frequency Apparatus and ApplicationsCooper Hewitt High Pressure Ultraviolet LampCooper Hewitt High Pressure Ultraviolet LampCooper Hewitt Mercury Arc Rectifier TubeCooper Hewitt Mercury Arc Rectifier TubeCopper and Zinc sheet metal platesCopper and Zinc sheet metal platesCorrespondences between: Nikola Tesla, William A. Anthony, Thomas Burton Kinraide, Dr. Frederick Finch Strong, Earle L. Ovington, Anabel Parker, Elihu Thomson, Robert Underwood Johnson. With additional notes on Thomas Stanley Curtis and John Ernest Worrell Keely. Compiled by Jeff Behary.Correspondences between: Nikola Tesla, William A. Anthony, Thomas Burton Kinraide, Dr. Frederick Finch Strong, Earle L. Ovington, Anabel Parker, Elihu Thomson, Robert Underwood Johnson. With additional notes on Thomas Stanley Curtis and John Ernest Worrell Keely. Compiled by Jeff Behary.Cosmoray Triatomic Oxygen Ozone GeneratorCosmoray Triatomic Oxygen Ozone GeneratorCrookes Cathode Ray TubeCrookes Cathode Ray TubeCrookes Electric RadiometerCrookes Electric RadiometerCrookes Fluorescent Mineral TubeCrookes Fluorescent Mineral TubeCrookes Maltese Cross TubeCrookes Maltese Cross TubeCrookes Railway Tube from Rudolf Pressler firmCrookes Railway Tube from Rudolf Pressler firmCrookes Tube with man insideCrookes Tube with man insideCurrents of High Potential of High and other frequencies - William Benham Snow - Third EditionCurrents of High Potential of High and other frequencies - William Benham Snow - Third EditionDaniel McFarlan Moore LampDaniel McFarlan Moore LampDavis - Bovie Electro Surgical Unit - Liebel-Flarsheim Co.Davis - Bovie Electro Surgical Unit - Liebel-Flarsheim Co.Diathermy Therapy - Fifth EditionDiathermy Therapy - Fifth EditionDick Aurandt Tesla CoilDick Aurandt Tesla CoilDie Generatoren hochgespannter Elektricität mit vorwiegender Berücksichtigung der Elektrisirmaschinen im engeren Sinne von Dr. Ignaz G. WallentinDie Generatoren hochgespannter Elektricität mit vorwiegender Berücksichtigung der Elektrisirmaschinen im engeren Sinne von Dr. Ignaz G. WallentinDielectric Phenomena In High Voltage Engineering - F.W. Peek Jr.Dielectric Phenomena In High Voltage Engineering - F.W. Peek Jr.Differential Pressure SensorDifferential Pressure SensorDirections For Treatment And Instructions For Operating The Branston Violet Ray High Frequency Generator And Ozone And Sinusoidal ControllerDirections For Treatment And Instructions For Operating The Branston Violet Ray High Frequency Generator And Ozone And Sinusoidal ControllerDirections for Setting Up and Operating the Cyclone Coil - Swett & Lewis CompanyDirections for Setting Up and Operating the Cyclone Coil - Swett & Lewis CompanyDr William Benham Snow Electric Brush Discharge Electrodes - Schutts, Walter & Co.Dr William Benham Snow Electric Brush Discharge Electrodes - Schutts, Walter & Co.Dr. Frederick Finch Strong - Bristow & Company Los Angeles Ultraviolet LampDr. Frederick Finch Strong - Bristow & Company Los Angeles Ultraviolet LampDr. Frederick Finch Strong - Personal Scrapbook of his lifeDr. Frederick Finch Strong - Personal Scrapbook of his lifeDr. Frederick Finch Strong - Physiotherapy sales room - 1929 - Cold Ray Cold Quartz LampsDr. Frederick Finch Strong - Physiotherapy sales room - 1929 - Cold Ray Cold Quartz LampsDr. Henry E. Waite Collection of Bound pamphlets on Gynecology and ElectrotherapyDr. Henry E. Waite Collection of Bound pamphlets on Gynecology and ElectrotherapyDr. Hercules Sanche - OxydonorDr. Hercules Sanche - OxydonorDr. Niels Finsen, Whose Light Cures Have Received Significant RecognitionDr. Niels Finsen, Whose Light Cures Have Received Significant RecognitionDr. William Edward Steavenson Letters about Static Electricity to his publisherDr. William Edward Steavenson Letters about Static Electricity to his publisherDuncan Electric Mfg Co. Direct Current Integrating WattmeterDuncan Electric Mfg Co. Direct Current Integrating WattmeterE S Ritchie & Sons Catalogue of Physical Instruments - 1878E S Ritchie & Sons Catalogue of Physical Instruments - 1878E. Carre Dielectric Machine - No. 102 - 12. April 1874E. Carre Dielectric Machine - No. 102 - 12. April 1874E. J. Rose Cold Quartz Ultraviolet Ozone LampE. J. Rose Cold Quartz Ultraviolet Ozone LampE. J. Rose Wall Plates Universal Type U High Frequency / Galvanic / Faradic / Sinusoidal CurrentsE. J. Rose Wall Plates Universal Type U High Frequency / Galvanic / Faradic / Sinusoidal CurrentsE. J. Rose d'Arsonval High Frequency ApparatusE. J. Rose d'Arsonval High Frequency ApparatusEarly American Static Electric Generator, handmade, mid-late 1700s.Early American Static Electric Generator, handmade, mid-late 1700s.Early Kinraide Coil prototype with fewer turns of wireEarly Kinraide Coil prototype with fewer turns of wireEarly Kinraide Coil prototype with quadruple-silk-covered wireEarly Kinraide Coil prototype with quadruple-silk-covered wireEarly Kinraide Coil prototype with quadruple-silk-covered wire No. 2Early Kinraide Coil prototype with quadruple-silk-covered wire No. 2Early large prototype Kinraide Coil used for electric spark photographyEarly large prototype Kinraide Coil used for electric spark photographyEarly prototype Kinraide Coil demouldedEarly prototype Kinraide Coil demouldedEarly prototype Kinraide Coil mounted on top of electrical condenser with ribbon primary coilEarly prototype Kinraide Coil mounted on top of electrical condenser with ribbon primary coilEarly prototype Kinraide Coil removed from ebonite mould with ebonite base not found in Swett & Lewis commercial modelsEarly prototype Kinraide Coil removed from ebonite mould with ebonite base not found in Swett & Lewis commercial modelsEarly prototype direct current Kinraide Coil with patent model motor breakEarly prototype direct current Kinraide Coil with patent model motor breakEarly set of high frequency electrodes from Charles Hummel Collection; Ozone generator; Electrodeless lamp; Two early Cathode Ray Crookes TubesEarly set of high frequency electrodes from Charles Hummel Collection; Ozone generator; Electrodeless lamp; Two early Cathode Ray Crookes TubesEastern Laboratories The Marvel Violet RayEastern Laboratories The Marvel Violet RayEbert LampEbert LampEdison 1879 Replica Lamp - 75th Anniversary - 1954 - NELA ParkEdison 1879 Replica Lamp - 75th Anniversary - 1954 - NELA ParkEdison 50th Anniversary Commemorative Light Bulbs - 1879 - 1929Edison 50th Anniversary Commemorative Light Bulbs - 1879 - 1929Edison Decorative and Miniature Lamp Company X-Ray Tubes adEdison Decorative and Miniature Lamp Company X-Ray Tubes adEdison Electronic VoicewriterEdison Electronic VoicewriterEdward Samuel Ritchie Induction Coil, signed No. 12, April 14, 1868Edward Samuel Ritchie Induction Coil, signed No. 12, April 14, 1868Elco Lindstrom & Co. Violet Ray in original shipping boxElco Lindstrom & Co. Violet Ray in original shipping boxElectra Lightning Rod CompanyElectra Lightning Rod CompanyElectra Manufacturing Company - Lightning RodsElectra Manufacturing Company - Lightning RodsElectraply / S.O.S. Electric PulserElectraply / S.O.S. Electric PulserElectraply Laboratories - Electraply Faradic ShockerElectraply Laboratories - Electraply Faradic ShockerElectreat - Relieves Pain - Price $15Electreat - Relieves Pain - Price $15Electrical Engineering Papers Relating to Tesla and Early AC Polyphase Motors by Benjamin G. Lamme WestinghouseElectrical Engineering Papers Relating to Tesla and Early AC Polyphase Motors by Benjamin G. Lamme WestinghouseElectrical Instrument Making For Amateurs - S. R. BottoneElectrical Instrument Making For Amateurs - S. R. BottoneElectrical discharges in a vacuum: A selection of Crookes, Geissler, Mercury Vapour, and X-Ray Tubes by Jeff BeharyElectrical discharges in a vacuum: A selection of Crookes, Geissler, Mercury Vapour, and X-Ray Tubes by Jeff BeharyElectrical switch to open secret doorway to ballroom; servant's bell button switchElectrical switch to open secret doorway to ballroom; servant's bell button switchElectricity in Medicine - W. Hyacinthe GuilleminotElectricity in Medicine - W. Hyacinthe GuilleminotElectricity or Ethereal Fire Considered - T. Gale - 1802Electricity or Ethereal Fire Considered - T. Gale - 1802Electro-Medical Instruments by K. Schall - LondonElectro-Medical Instruments by K. Schall - LondonElectropathic Guide - Thomas Hall - By S. M. WellsElectropathic Guide - Thomas Hall - By S. M. WellsElectrotechnic Products ETP High Frequency Violet RayElectrotechnic Products ETP High Frequency Violet RayElihu Thomson Enclosed Arc Lamp for Alternating Currents in Multiple / General Electric Co. Schenectady, NYElihu Thomson Enclosed Arc Lamp for Alternating Currents in Multiple / General Electric Co. Schenectady, NYEncore 4 Transistor Reel-to-reel tape Recorder Model RA-11Encore 4 Transistor Reel-to-reel tape Recorder Model RA-11Energex - The Scientific Method Of Combating PainEnergex - The Scientific Method Of Combating PainEver-Ready Faradic Medical BatteryEver-Ready Faradic Medical BatteryExperimental Telepathy - Rene WarcollierExperimental Telepathy - Rene WarcollierExperimental Tesla lamps made by curator Jeff BeharyExperimental Tesla lamps made by curator Jeff BeharyExperimente mit Strömen hoher Wechselzahl und Frequenz - Etienne de Fodor - Nikola TeslaExperimente mit Strömen hoher Wechselzahl und Frequenz - Etienne de Fodor - Nikola TeslaExperiments And Observations On A New Apparatus Called A Machine For Exhibiting Perpetual Electricity - William Henley - 04 March 1776Experiments And Observations On A New Apparatus Called A Machine For Exhibiting Perpetual Electricity - William Henley - 04 March 1776Experiments with Alternate Currents of High Potential and High Frequency by Nikola TeslaExperiments with Alternate Currents of High Potential and High Frequency by Nikola TeslaExploring the Upper Atmosphere - Dorothy FiskExploring the Upper Atmosphere - Dorothy FiskF. Geiger Galvanic BatteryF. Geiger Galvanic BatteryF. Geiger Violet RayF. Geiger Violet RayFaradic Battery with birds and leaves painted on the case.Faradic Battery with birds and leaves painted on the case.Faradic Battery with shorting plugs to adjust voltageFaradic Battery with shorting plugs to adjust voltageFaradic Hints or The Faradic Current in the Treatment of Disease - VoltAmp Electric Mfg Co.Faradic Hints or The Faradic Current in the Treatment of Disease - VoltAmp Electric Mfg Co.Faradic Medical BatteryFaradic Medical BatteryFaradic Medical BatteryFaradic Medical BatteryFaradic Medical Battery with wet cell for home useFaradic Medical Battery with wet cell for home useFaradic Three-Cell BatteryFaradic Three-Cell BatteryFischer Accessories - H. G. Fischer & Company Inc.Fischer Accessories - H. G. Fischer & Company Inc.Fischer Interrupterless X Ray Transformer Style 2 Universal EquipmentFischer Interrupterless X Ray Transformer Style 2 Universal EquipmentFischer Style E Combination Physicians Cabinet (also known by Thompson & Plaster...)Fischer Style E Combination Physicians Cabinet (also known by Thompson & Plaster...)Fischer Type 2B Interrupterless X-Ray MachineFischer Type 2B Interrupterless X-Ray MachineFischer Type F Violet RayFischer Type F Violet RayFischer Type K / Type CK Parallel Ultraviolet Lamp with Quartz and COREX-A Burners and Orifical BurnerFischer Type K / Type CK Parallel Ultraviolet Lamp with Quartz and COREX-A Burners and Orifical BurnerFischer's Magazine - H. G. Fischer CorporationFischer's Magazine - H. G. Fischer CorporationFive Master Violet Ray ManualsFive Master Violet Ray ManualsFluoroscopes and Screens - Spring Park Laboratory, Jamaica Plain, Mass.Fluoroscopes and Screens - Spring Park Laboratory, Jamaica Plain, Mass.Foundry crucibles found in Kinraide's underground laboratoryFoundry crucibles found in Kinraide's underground laboratoryFour J. H. Bunnell & Co. 4DD Home Medical BatteriesFour J. H. Bunnell & Co. 4DD Home Medical BatteriesFourth Dimensional Space, Controller for Aeroplane, Poem about Rachel SuggFourth Dimensional Space, Controller for Aeroplane, Poem about Rachel SuggFragmented Collection of Glass Plate Negatives and Photographs of Electrical Discharges made by Thomas Burton Kinraide in the Spring Park LaboratoryFragmented Collection of Glass Plate Negatives and Photographs of Electrical Discharges made by Thomas Burton Kinraide in the Spring Park LaboratoryFrank S. Betz 1910 High Frequency Apparatus and Ozone GeneratorFrank S. Betz 1910 High Frequency Apparatus and Ozone GeneratorFrank S. Betz 24-Plate Motor-Driven Toepler Holtz machine from William A. Anthony's Electrical Engineering program at Cornell UniversityFrank S. Betz 24-Plate Motor-Driven Toepler Holtz machine from William A. Anthony's Electrical Engineering program at Cornell UniversityFrank S. Betz 24-Plate Toepler-Holtz Static Electric MachineFrank S. Betz 24-Plate Toepler-Holtz Static Electric MachineFrederick Finch Strong / Electro-Radiation Company "Ajax Special" coil - Photographs taken by William C. WysockFrederick Finch Strong / Electro-Radiation Company "Ajax Special" coil - Photographs taken by William C. WysockFun with a Violet Ray Machine - By Thomas Malloy - Science and Invention - June, 1931Fun with a Violet Ray Machine - By Thomas Malloy - Science and Invention - June, 1931Fundamentals Of Electricity And Light For Those Engaged In Beauty Culture Practice - Noble M EberhartFundamentals Of Electricity And Light For Those Engaged In Beauty Culture Practice - Noble M EberhartGaiffe Gallot Mercury Jet Interrupter for Induction Coils - Interrupteur AutonomeGaiffe Gallot Mercury Jet Interrupter for Induction Coils - Interrupteur AutonomeGaiffe Gallot Pocket Faradic CoilGaiffe Gallot Pocket Faradic CoilGalvanic, Faradic, Sinusoida Apparatus, Batteries, Electrodes, Oscillators, Ozone Generators, Electric Baths, Electro-Medical Apparatus, Surgical InstrumentsGalvanic, Faradic, Sinusoida Apparatus, Batteries, Electrodes, Oscillators, Ozone Generators, Electric Baths, Electro-Medical Apparatus, Surgical InstrumentsGassiot's FountainGassiot's FountainGeissler Tube demonstrating the persistence of Nitrogen glowGeissler Tube demonstrating the persistence of Nitrogen glowGemological Institute of America Ultraviolet Light SourceGemological Institute of America Ultraviolet Light SourceGeneral Electric / Locke Insulator High Voltage Lightning Laboratory Bound Volumes of Research PapersGeneral Electric / Locke Insulator High Voltage Lightning Laboratory Bound Volumes of Research PapersGeneral Electric 10 Amp Single-phase Watthour Meter Type I-16 Two-wireGeneral Electric 10 Amp Single-phase Watthour Meter Type I-16 Two-wireGeneral Electric 100-cm Sphere Gap VoltmeterGeneral Electric 100-cm Sphere Gap VoltmeterGeneral Electric 1939 3 MeV Marx Impulse Generator, High Voltage Laboratory, and ArchiveGeneral Electric 1939 3 MeV Marx Impulse Generator, High Voltage Laboratory, and ArchiveGeneral Electric 50-cm Sphere Gap VoltmeterGeneral Electric 50-cm Sphere Gap VoltmeterGeneral Electric Aircraft Gas Turbine for Jet Propulsion U-79-GE2 from Skunkworts Brewing ConcernGeneral Electric Aircraft Gas Turbine for Jet Propulsion U-79-GE2 from Skunkworts Brewing ConcernGeneral Electric Control Panel No. 5200872 for Marx Impulse Generator Filament Control and Sphere Gap SpacingGeneral Electric Control Panel No. 5200872 for Marx Impulse Generator Filament Control and Sphere Gap SpacingGeneral Electric High Voltage Lightning Laboratory Bosun ChairGeneral Electric High Voltage Lightning Laboratory Bosun ChairGeneral Electric Self-Ballasted SunlampGeneral Electric Self-Ballasted SunlampGeneral Electric's 1939 Lightning Laboratory Introduction PamphletGeneral Electric's 1939 Lightning Laboratory Introduction PamphletGeneral Radio Wavemeter Type 145General Radio Wavemeter Type 145General X-Ray Corporation Morse Wave GeneratorGeneral X-Ray Corporation Morse Wave GeneratorGerman Telephone MagnetoGerman Telephone MagnetoGerman Wimshurst Machine, VoltanaGerman Wimshurst Machine, VoltanaGlass Envelope of Audion tubesGlass Envelope of Audion tubesGoldstein's Canal Rays, Channel Rays, KanalstrahlenGoldstein's Canal Rays, Channel Rays, KanalstrahlenGreen & Bauer High Frequency X-Ray TubeGreen & Bauer High Frequency X-Ray TubeGénérateurs d'Ultra-Violet pour Applications Médicales - La Verrerie ScientifiqueGénérateurs d'Ultra-Violet pour Applications Médicales - La Verrerie ScientifiqueH. G. Fischer & Corporation - Hand-drawn Blueprint Archive from 1920s-1950sH. G. Fischer & Corporation - Hand-drawn Blueprint Archive from 1920s-1950sH. G. Fischer - Catalogue of Shockproof X-Ray Supplies and AccessoriesH. G. Fischer - Catalogue of Shockproof X-Ray Supplies and AccessoriesH. G. Fischer Catalog 36 Of Electro Surgical Medical Equipment Accessories and Supplies - 1939H. G. Fischer Catalog 36 Of Electro Surgical Medical Equipment Accessories and Supplies - 1939H. G. Fischer Combination Electro-Therapeutic Treatment Outfits Style "FO" Senior and Type "LO" SeniorH. G. Fischer Combination Electro-Therapeutic Treatment Outfits Style "FO" Senior and Type "LO" SeniorH. G. Fischer Corporation - Gold-Plated Surgical Diathermy ElectrodesH. G. Fischer Corporation - Gold-Plated Surgical Diathermy ElectrodesH. G. Fischer Corporation Type Y Diathermy MachineH. G. Fischer Corporation Type Y Diathermy MachineH. G. Fischer Diathermy Theory and PracticeH. G. Fischer Diathermy Theory and PracticeH. G. Fischer Diathermy Therapy - Seventh Revised EditionH. G. Fischer Diathermy Therapy - Seventh Revised EditionH. G. Fischer Model 200 Short Wave Diathermy MachineH. G. Fischer Model 200 Short Wave Diathermy MachineH. G. Fischer Model TCA - Tissue Cutting ApparatusH. G. Fischer Model TCA - Tissue Cutting ApparatusH. G. Fischer Portable "K" / A. S. Aloe Lightning Electrotherapeutic CabinetH. G. Fischer Portable "K" / A. S. Aloe Lightning Electrotherapeutic CabinetH. G. Fischer Portable Diathermy MachineH. G. Fischer Portable Diathermy MachineH. G. Fischer Portable High Frequency Apparatus Catalogue 9H. G. Fischer Portable High Frequency Apparatus Catalogue 9H. G. Fischer Portable K (also known as A. S. Aloe Lightning)H. G. Fischer Portable K (also known as A. S. Aloe Lightning)H. G. Fischer SWDI Short Wave Diathermy InstructionsH. G. Fischer SWDI Short Wave Diathermy InstructionsH. G. Fischer SWDI Short Wave Diathermy Machine - 6 MetersH. G. Fischer SWDI Short Wave Diathermy Machine - 6 MetersH. G. Fischer Type F Violet RayH. G. Fischer Type F Violet RayH. G. Fischer Type FO / Thompson & Plaster Electrotherapeutic CabinetH. G. Fischer Type FO / Thompson & Plaster Electrotherapeutic CabinetH. G. Fischer Type G Diathermy Machine with Cutaway ModelH. G. Fischer Type G Diathermy Machine with Cutaway ModelH. G. Fischer Type H High Frequency Dental X-RayH. G. Fischer Type H High Frequency Dental X-RayH. G. Fischer X-Ray Apparatus Accessories and SuppliesH. G. Fischer X-Ray Apparatus Accessories and SuppliesH.G. Fischer Physiotherapeutic X Ray Supplies And Accessories 1926H.G. Fischer Physiotherapeutic X Ray Supplies And Accessories 1926H.G. Fischer Type H5 High Frequency Dental X-RayH.G. Fischer Type H5 High Frequency Dental X-RayHalliwell Shelton Vibrator For Health And BeautyHalliwell Shelton Vibrator For Health And BeautyHanovia 2500W Xenon Short Arc Lamp and Schoeffel MonochromatorHanovia 2500W Xenon Short Arc Lamp and Schoeffel MonochromatorHanovia Alpine Home Model Sun LampHanovia Alpine Home Model Sun LampHanovia Alpine Sun LampHanovia Alpine Sun LampHanovia Alpine Travel Model SunlampHanovia Alpine Travel Model SunlampHanovia Home Model Alpine Sunlamp for Alternating CurrentsHanovia Home Model Alpine Sunlamp for Alternating CurrentsHanovia Quartz LampsHanovia Quartz LampsHanovia Shortwave Diathermy Machine - Frequency 50,000,000 CyclesHanovia Shortwave Diathermy Machine - Frequency 50,000,000 CyclesHanovia Ultra-Violet Ray Lamps - The Prescription UV Lamp - The Ward Lamp (Model IV)Hanovia Ultra-Violet Ray Lamps - The Prescription UV Lamp - The Ward Lamp (Model IV)Hanovia Ultraviolet Intensity MeterHanovia Ultraviolet Intensity MeterHarry Goldman of TCBA News Tesla CoilsHarry Goldman of TCBA News Tesla CoilsHarvey & Peak Oil-filled Tesla Coil - LondonHarvey & Peak Oil-filled Tesla Coil - LondonHealth Vigor and Strength - How the Star-Rite Violet Ray increases Vitality and drives away DiseaseHealth Vigor and Strength - How the Star-Rite Violet Ray increases Vitality and drives away DiseaseHeliotherapy with Quartz LightHeliotherapy with Quartz LightHemorrhoid Treatment by Galvanism - Ogden - H. G. Fischer Corp.Hemorrhoid Treatment by Galvanism - Ogden - H. G. Fischer Corp.High Frequency Apparatus by Thomas Stanley CurtisHigh Frequency Apparatus by Thomas Stanley CurtisHigh Frequency Currents by Frederick Finch Strong - Author's original copy with notesHigh Frequency Currents by Frederick Finch Strong - Author's original copy with notesHigh Frequency Currents in Medicine and Dentistry - Samuel H. MonellHigh Frequency Currents in Medicine and Dentistry - Samuel H. MonellHigh Frequency Induction CoilHigh Frequency Induction CoilHigh Frequency Millamperes Meter No 13396 - H. G. Fischer CorporationHigh Frequency Millamperes Meter No 13396 - H. G. Fischer CorporationHigh Voltage Multiplier from William C. (Bill) Wysock's CollectionHigh Voltage Multiplier from William C. (Bill) Wysock's CollectionHomemade Marvel Violet Ray MachineHomemade Marvel Violet Ray MachineHow To Make And Use Induction Coils by Edward TrevertHow To Make And Use Induction Coils by Edward TrevertHow to use High Frequency Violet Rays - Directions for Treatment - Elco Lindstrom & Co.How to use High Frequency Violet Rays - Directions for Treatment - Elco Lindstrom & Co.Hoyt's Direct Reading Wattmeter for Direct and Alternating Currents - Whitney Electrical Instrument Co. No. 10488Hoyt's Direct Reading Wattmeter for Direct and Alternating Currents - Whitney Electrical Instrument Co. No. 10488Human Electricity And Magnetism - by J. O. N. (John Obadiah Newell) Rutter - 1854Human Electricity And Magnetism - by J. O. N. (John Obadiah Newell) Rutter - 1854Hydrocarbon-Quenched Spark Gap Tesla Pancake Coil DemonstrationHydrocarbon-Quenched Spark Gap Tesla Pancake Coil DemonstrationInduction Coil Design - by M. A. CoddInduction Coil Design - by M. A. CoddInduction Coil and Geissler Tube for demonstrating low pressure discharges through uranium oxide glassInduction Coil and Geissler Tube for demonstrating low pressure discharges through uranium oxide glassInduction Coil on marble base for wireless telegraphyInduction Coil on marble base for wireless telegraphyInduction Coils - How to make use and repair them - H. S. Norrie (Norman Schneider)Induction Coils - How to make use and repair them - H. S. Norrie (Norman Schneider)Induction Coils In Theory And Practice By Prof. F. E. Austin, E. E.Induction Coils In Theory And Practice By Prof. F. E. Austin, E. E.Induction Coils and Coil Making - F. C. AllsopInduction Coils and Coil Making - F. C. AllsopInfluence Machine - Surgical and Educational - L. E. Knott Apparatus CompanyInfluence Machine - Surgical and Educational - L. E. Knott Apparatus CompanyInsight Into The Spectral Output Of UV Sources Manufactured From The 1800s Early 1900sInsight Into The Spectral Output Of UV Sources Manufactured From The 1800s Early 1900sInstructions For Operating and Setting Up SW 227 - Liebel FlarsheimInstructions For Operating and Setting Up SW 227 - Liebel FlarsheimInstructions For Wards Violet Ray Machine Montgomery WardsInstructions For Wards Violet Ray Machine Montgomery WardsJ. & H. Berge - New York - Foundry pattern presses and crucible lidsJ. & H. Berge - New York - Foundry pattern presses and crucible lidsJames Eastman Patent Model Renulife Violet RayJames Eastman Patent Model Renulife Violet RayJames G. Biddle Iron Spark LampJames G. Biddle Iron Spark LampJames W. Queen & Company Induction Coil with removable Primary Coil & soft iron coreJames W. Queen & Company Induction Coil with removable Primary Coil & soft iron coreJeff Behary Patent Models for Spark Spectroscopy / Broadband Ultraviolet Sources - US Patent 11,749,970 B2Jeff Behary Patent Models for Spark Spectroscopy / Broadband Ultraviolet Sources - US Patent 11,749,970 B2Jerome Kidder Faradic Medical BatteryJerome Kidder Faradic Medical BatteryJewell Portable D. C. Voltmeter Pattern No. 2Jewell Portable D. C. Voltmeter Pattern No. 2John Cuthbertson Frictional Plate Static Machine for Medical Use, ca. 1780s-90sJohn Cuthbertson Frictional Plate Static Machine for Medical Use, ca. 1780s-90sK. B. McEacheron GE Pittsfield High Voltage Lab Press PhotographK. B. McEacheron GE Pittsfield High Voltage Lab Press PhotographKenneth Strickfaden Bipolar Tesla Pancake CoilsKenneth Strickfaden Bipolar Tesla Pancake CoilsKenneth Strickfaden Mica Condensers labeled 12" Vulcan [James Seeley "Vulcan Coil"]- for "Resonarium"Kenneth Strickfaden Mica Condensers labeled 12" Vulcan [James Seeley "Vulcan Coil"]- for "Resonarium"Kenneth Strickfaden Pancake Coils No. 1 and No. 2Kenneth Strickfaden Pancake Coils No. 1 and No. 2Kenneth Strickfaden Pancake Tesla Coil 3Kenneth Strickfaden Pancake Tesla Coil 3Kenneth Strickfaden replacement coils for Resonarium originally made by James Seeley of Seeley Laboratories in Los Angeles Ca.Kenneth Strickfaden replacement coils for Resonarium originally made by James Seeley of Seeley Laboratories in Los Angeles Ca.Keystone Electric Company CatalogueKeystone Electric Company CatalogueKidde Dry Ice ApparatusKidde Dry Ice ApparatusKinraide "Jackson Coil" Replica with Interrupter Replica Patent ModelsKinraide "Jackson Coil" Replica with Interrupter Replica Patent ModelsKinraide "Jackson Coil" early design patent model prototypesKinraide "Jackson Coil" early design patent model prototypesKinraide Coil glass plate negative, decayed, on 11" x 14" glassKinraide Coil glass plate negative, decayed, on 11" x 14" glassKinraide Coil with Improved Spark GapKinraide Coil with Improved Spark GapKinraide Extensionless Point / Limitless Plane rectification electrode patent model (first toroid patented with Tesla Coil)Kinraide Extensionless Point / Limitless Plane rectification electrode patent model (first toroid patented with Tesla Coil)Kinraide High Frequency CoilKinraide High Frequency CoilKinraide family photographs from Don HarrisKinraide family photographs from Don HarrisKinraide transformer for Ultra-Violet Lamp (iron spark lamp) replicaKinraide transformer for Ultra-Violet Lamp (iron spark lamp) replicaKromayer Water-Cooled Ultraviolet LampKromayer Water-Cooled Ultraviolet LampL' Ultra VioletL' Ultra VioletL'Ultra-Violet par Theodore Lyman Preface de M. Ch. FabryL'Ultra-Violet par Theodore Lyman Preface de M. Ch. FabryLE Knott Apparatus Physics Laboratory Apparatus 1907-08LE Knott Apparatus Physics Laboratory Apparatus 1907-08La Lumière Électrique - Tome XLI - 1891La Lumière Électrique - Tome XLI - 1891La Lumière Électrique - Tome XXXIX - 1891La Lumière Électrique - Tome XXXIX - 1891Large Adam Hilger Quartz Ultraviolet SpectroscopeLarge Adam Hilger Quartz Ultraviolet SpectroscopeLarge Brass Ampere MeterLarge Brass Ampere MeterLarge center post - ebonite and beeswax/rosin insulator for larger Kinraide Coil (not found)Large center post - ebonite and beeswax/rosin insulator for larger Kinraide Coil (not found)Lederer Ultraviolet LampsLederer Ultraviolet LampsLeeds & Northrup Reflecting Tangent GalvanometerLeeds & Northrup Reflecting Tangent GalvanometerLeeds and Northrup Reflecting GalvanometerLeeds and Northrup Reflecting GalvanometerLetters relating to Peter Cooper HewittLetters relating to Peter Cooper HewittLeybold Pumpdown X-Ray TubeLeybold Pumpdown X-Ray TubeLiebel Farsheim Short Wave Diathermy SW 227Liebel Farsheim Short Wave Diathermy SW 227Liebel Flasheim Improved SW 2 C Standard Model Short Wave Generator AcceptableLiebel Flasheim Improved SW 2 C Standard Model Short Wave Generator AcceptableLiebel-Flarsheim Short Wave Diathermy MachineLiebel-Flarsheim Short Wave Diathermy MachineLife of Nikola Tesla - First Full Biography of Electrical Genius - 03 December 1944Life of Nikola Tesla - First Full Biography of Electrical Genius - 03 December 1944Light Therapeutics by John Harvey KelloggLight Therapeutics by John Harvey KelloggLight Visible and Invisible - Silvanus P. ThompsonLight Visible and Invisible - Silvanus P. ThompsonLightning And Other High Voltage Phenomena - F. W. Peek Jr.Lightning And Other High Voltage Phenomena - F. W. Peek Jr.Literary Digest 15 April 1899 Recent Experiments by Nikola TeslaLiterary Digest 15 April 1899 Recent Experiments by Nikola TeslaLive Demonstrations of Moore Lamp to demonstrate various vacuum discharge phenomena - striations, low pressure discharges of plain air, hydrogen gas, hydrocarbons, and CO2Live Demonstrations of Moore Lamp to demonstrate various vacuum discharge phenomena - striations, low pressure discharges of plain air, hydrogen gas, hydrocarbons, and CO2Lot of General Electric A-H6 and B-H6 High Intensity Mercury Arc Lamps, Air and Water-CooledLot of General Electric A-H6 and B-H6 High Intensity Mercury Arc Lamps, Air and Water-CooledLot of seven General Electric and one Westinghouse Sun LampsLot of seven General Electric and one Westinghouse Sun LampsLow Pressure Quartz Ultraviolet Lamp with Uranium Oxide graded tip-off.Low Pressure Quartz Ultraviolet Lamp with Uranium Oxide graded tip-off.Luminart Candles - early electric lamps disguised as candlesLuminart Candles - early electric lamps disguised as candlesMagnetism And High Potential Apparatus - L. E. Knott Apparatus - Boston - 1902Magnetism And High Potential Apparatus - L. E. Knott Apparatus - Boston - 1902Magneto for showing induction based on rotational angle of coil within the electrical fieldMagneto for showing induction based on rotational angle of coil within the electrical fieldManual of Magnetism - Daniel Davis Jr. - Second Edition - 1848Manual of Magnetism - Daniel Davis Jr. - Second Edition - 1848Marconi Wireless Telegraph Company of America - Stock CertificateMarconi Wireless Telegraph Company of America - Stock CertificateMaster Electric/Appliance Violet Ray (Green cover)Master Electric/Appliance Violet Ray (Green cover)Mather Electric Dynamo, B. F. Sturtevant Four-Pole Motor, General Electric Continuous Current GeneratorMather Electric Dynamo, B. F. Sturtevant Four-Pole Motor, General Electric Continuous Current GeneratorMcIntosh Battery & Optic Company Desktop Precision Milliampere MeterMcIntosh Battery & Optic Company Desktop Precision Milliampere MeterMcIntosh Battery & Optic Company Faradic BatteryMcIntosh Battery & Optic Company Faradic BatteryMcIntosh Electric Corporation - Hogan Brevatherm - Model 9000 - Frequency 27.120 MC - Shortwave Diathermy MachineMcIntosh Electric Corporation - Hogan Brevatherm - Model 9000 - Frequency 27.120 MC - Shortwave Diathermy MachineMcIntosh Electric Corporation - No. 8075 Hogan Tesla / Oudin / Auto-Condensation / Diathermy CoilMcIntosh Electric Corporation - No. 8075 Hogan Tesla / Oudin / Auto-Condensation / Diathermy CoilMcIntosh Electrical Corp. Modernistic SinustatMcIntosh Electrical Corp. Modernistic SinustatMcIntosh Electrical Corp. Polysine Generator Cat. No. 1158McIntosh Electrical Corp. Polysine Generator Cat. No. 1158McIntosh Electrical Corporation Polysine Generator - Patented June 17, 1930 / Feb 7, 1933McIntosh Electrical Corporation Polysine Generator - Patented June 17, 1930 / Feb 7, 1933McIntosh Electrical Corporation d'Arsonval and Oudin modality Diathermy MachinesMcIntosh Electrical Corporation d'Arsonval and Oudin modality Diathermy MachinesMcIntosh No 5050 Galvanic and Faradic Wall PlateMcIntosh No 5050 Galvanic and Faradic Wall PlateMcIntosh No. 2 X-Ray & Treatment CoilMcIntosh No. 2 X-Ray & Treatment CoilMcIntosh No. 5005 Portable Wall Plate - McIntosh Electrical CorporationMcIntosh No. 5005 Portable Wall Plate - McIntosh Electrical CorporationMedical Electricity by A. De WattevilleMedical Electricity by A. De WattevilleMedical Electricity, Röntgen Rays, and Radium - by Dr. Sinclair Tousey - 2nd EditionMedical Electricity, Röntgen Rays, and Radium - by Dr. Sinclair Tousey - 2nd EditionMedical Supply Association Induction Coil for X-Ray Use - Glasgow ScotlandMedical Supply Association Induction Coil for X-Ray Use - Glasgow ScotlandMercury Interrupter, Électricité Médicale, Ancne Maison REBEYROTTE & Cie, A. MALAQUIN & DUTERTRE, Srs. - INGÉNIEURS ÉLECTRIQUES - 48, rue Monsieur-le-Prince Téléphone 809-60 - PARISMercury Interrupter, Électricité Médicale, Ancne Maison REBEYROTTE & Cie, A. MALAQUIN & DUTERTRE, Srs. - INGÉNIEURS ÉLECTRIQUES - 48, rue Monsieur-le-Prince Téléphone 809-60 - PARISMeter for The Chloride of Silver Dry Battery Co. Patented July 30th 1889Meter for The Chloride of Silver Dry Battery Co. Patented July 30th 1889Michael Faraday Relief Portrait Plaque (1791-1857) "Steel and Alloys" 1819 to 1824 - Cast from Hadfield Manganese SteelMichael Faraday Relief Portrait Plaque (1791-1857) "Steel and Alloys" 1819 to 1824 - Cast from Hadfield Manganese SteelMicrometrical Measurements of Gaseous Discharges - C Piazzi Smyth 1884Micrometrical Measurements of Gaseous Discharges - C Piazzi Smyth 1884Milvay Tesla Coil for demonstrating high frequency currents, Hertzian effects, wireless lighting, etc.Milvay Tesla Coil for demonstrating high frequency currents, Hertzian effects, wireless lighting, etc.Minature Replica Kinraide Coil Model with manualsMinature Replica Kinraide Coil Model with manualsMisc. Ravenscroft Artifacts - Kinraide Coil parts, Insulator, Perfume and glass bottles, Pharmacy bottles, Creosote lid and tag with Burton's handwritingMisc. Ravenscroft Artifacts - Kinraide Coil parts, Insulator, Perfume and glass bottles, Pharmacy bottles, Creosote lid and tag with Burton's handwritingModern Medical Diathermy Technics - Liebel FlarsheimModern Medical Diathermy Technics - Liebel FlarsheimMohawk Business Machines Corp. Wire RecorderMohawk Business Machines Corp. Wire RecorderNELA Courses In Practical Electricity: Transformers, Alternating Current Generators, Alternating Current Motors, Direct Current Motors, Indicating Measuring Instruments, Measurements of PowerNELA Courses In Practical Electricity: Transformers, Alternating Current Generators, Alternating Current Motors, Direct Current Motors, Indicating Measuring Instruments, Measurements of PowerNELA Courses In Practical Electricity: Transformers, Alternating Current Generators, Alternating Current Motors, Direct Current Motors, Indicating Measuring Instruments, Measurements of PowerNELA Courses In Practical Electricity: Transformers, Alternating Current Generators, Alternating Current Motors, Direct Current Motors, Indicating Measuring Instruments, Measurements of PowerNGK High Voltage Capacitor Testing from General Electric High Voltage LaboratoryNGK High Voltage Capacitor Testing from General Electric High Voltage LaboratoryNameplate to Tesla / Westinghouse Type "C" Constant Speed Induction MotorNameplate to Tesla / Westinghouse Type "C" Constant Speed Induction MotorNeon Signs And Cold Cathode Lighting - Samuel C Miller - Second EditionNeon Signs And Cold Cathode Lighting - Samuel C Miller - Second EditionNeon Signs Manufacture Installation Maintenance by Samuel C Miller and Donald G FinkNeon Signs Manufacture Installation Maintenance by Samuel C Miller and Donald G FinkNernst Lamp, The Schwan LampNernst Lamp, The Schwan LampNew England Butt Company - Braiding machine for silk- and cotton-covered wiresNew England Butt Company - Braiding machine for silk- and cotton-covered wiresNewspaper Articles relating to Thomas Burton KinraideNewspaper Articles relating to Thomas Burton KinraideNikola Tesla / Stead Asquith Air Friction Speedometer Collection from Waltham WatchNikola Tesla / Stead Asquith Air Friction Speedometer Collection from Waltham WatchNikola Tesla Electromagnetically Quenched Spark GapNikola Tesla Electromagnetically Quenched Spark GapNikola Tesla Gold and Silver Coins, NotesNikola Tesla Gold and Silver Coins, NotesNikola Tesla, Inventor, Dies at age of 85 - New York - Jan 07. 1943 ObituaryNikola Tesla, Inventor, Dies at age of 85 - New York - Jan 07. 1943 ObituaryNikola Teslas Untersuchen uber Mehrphasenströme und uber Welchseltröme hoher Spannung und Frequenz - Thomas Commerford MartinNikola Teslas Untersuchen uber Mehrphasenströme und uber Welchseltröme hoher Spannung und Frequenz - Thomas Commerford MartinNo. 8420 Hogan Super-Power High Frequency Apparatus - McIntosh Electric CorporationNo. 8420 Hogan Super-Power High Frequency Apparatus - McIntosh Electric CorporationNotes On Galvanism And Faradism - E. M. MagillNotes On Galvanism And Faradism - E. M. MagillNotes on X-Light - William Herbert RollinsNotes on X-Light - William Herbert RollinsO bouřkách a elektřině atmosférické / About Storms and Atmospheric Electricity - Jaroslav SimonidesO bouřkách a elektřině atmosférické / About Storms and Atmospheric Electricity - Jaroslav SimonidesO.S. Walker Co. Direct Current DemagnetizerO.S. Walker Co. Direct Current DemagnetizerOSRAM 1000W Short Arc Xenon LampOSRAM 1000W Short Arc Xenon LampOhio Brass "Hi-Tension News" Magazine CollectionOhio Brass "Hi-Tension News" Magazine CollectionOn Ozone - Professor Schönbein of BasleOn Ozone - Professor Schönbein of BasleOne Weston Voltmeter and Stanley Electric Voltmeter and Ammeter mounted to wooden baseOne Weston Voltmeter and Stanley Electric Voltmeter and Ammeter mounted to wooden baseOperating Instructions Universal Carbon Arc Ultraviolet Lamps - Paul E. JohnsonOperating Instructions Universal Carbon Arc Ultraviolet Lamps - Paul E. JohnsonOperating Instructions Universal Lamp Model A - Paul E Johnson CompanyOperating Instructions Universal Lamp Model A - Paul E Johnson CompanyOriginal Photograph Postcard of Thomas Burton Kinraide's summer home "The Hermitage" on Spectacle PondOriginal Photograph Postcard of Thomas Burton Kinraide's summer home "The Hermitage" on Spectacle PondOriginal Swett & Lewis Kinraide Coil - No. 277 - for Alternating Currents 110VAC 60HzOriginal Swett & Lewis Kinraide Coil - No. 277 - for Alternating Currents 110VAC 60HzOriginal gas light in Kinraide's underground laboratory...famously extinguished by Charles KelloggOriginal gas light in Kinraide's underground laboratory...famously extinguished by Charles KelloggOriginal mica capacitor/condenser used in Kinraide Coil, ca. 06 December 1902Original mica capacitor/condenser used in Kinraide Coil, ca. 06 December 1902Outline of Ultra-Violet Therapy by A. J. PaciniOutline of Ultra-Violet Therapy by A. J. PaciniOxyhealer - Gas Pipe Therapy - K. FukuyamaOxyhealer - Gas Pipe Therapy - K. FukuyamaOzone And Antozone - Dr. Cornelius FoxOzone And Antozone - Dr. Cornelius FoxOzone GeneratorOzone GeneratorOzone and AntozoneOzone and AntozoneParallel Paths To The Unseen Worlds - Felix J. FrazerParallel Paths To The Unseen Worlds - Felix J. FrazerPatent Magneto Electric Machine for Nervous DisordersPatent Magneto Electric Machine for Nervous DisordersPatent No 12,408 A.D. 1901 - Improvements in and relating to Static Rectifiers and other Electrical Apparatus for Producing or Maintaining Continuous or Unidirectional DischargesPatent No 12,408 A.D. 1901 - Improvements in and relating to Static Rectifiers and other Electrical Apparatus for Producing or Maintaining Continuous or Unidirectional DischargesPatentshrift Thomas Burton Kinraide Nr 108855 Selbstunterbrecher 12 Juli 1898Patentshrift Thomas Burton Kinraide Nr 108855 Selbstunterbrecher 12 Juli 1898Peerless Electro-Medical Corporation Surgical Diathermy Machine Utility Unit IIPeerless Electro-Medical Corporation Surgical Diathermy Machine Utility Unit IIPeter Cooper Hewitt LampPeter Cooper Hewitt LampPhilip Atkinson Toepler Holtz Static Electric Machine - McIntosh Battery & Optic CompanyPhilip Atkinson Toepler Holtz Static Electric Machine - McIntosh Battery & Optic CompanyPhosphorescent Mineral Viewer, late 1800s.Phosphorescent Mineral Viewer, late 1800s.Plain Talks On Medical Electricity And Batteries - Horatio R. BigalowPlain Talks On Medical Electricity And Batteries - Horatio R. BigalowPlaying With Lightning - Karl B McEacheronPlaying With Lightning - Karl B McEacheronPractical Induction Coil Construction by Percival MarshallPractical Induction Coil Construction by Percival MarshallPractical Points in the Use of X Ray and High Frequency Currents by Aspinwall JuddPractical Points in the Use of X Ray and High Frequency Currents by Aspinwall JuddPractical X-Ray Therapy by Noble M EberhartPractical X-Ray Therapy by Noble M EberhartPrecision ornate direct current motorPrecision ornate direct current motorPreserved flowers for making perfume, and Burton's perfume bottlesPreserved flowers for making perfume, and Burton's perfume bottlesPress photographs relating to the sterilization of Ann Cooper HewittPress photographs relating to the sterilization of Ann Cooper HewittPuluj TubePuluj TubePulvermacher's Chains - Electricity is Life - Ornamental Galvanic BatteryPulvermacher's Chains - Electricity is Life - Ornamental Galvanic BatteryPump Down Canal Ray Tube, Kanalstrahlen RöhrenPump Down Canal Ray Tube, Kanalstrahlen RöhrenR & J Beck Ltd. London - Ultra Violet SpectroscopesR & J Beck Ltd. London - Ultra Violet SpectroscopesRADIUM And Other Radio Active Elements Leonard A. Levy Herbert G. WillisRADIUM And Other Radio Active Elements Leonard A. Levy Herbert G. WillisRadium Chemical Company - Radium vial - 10.0 mgRadium Chemical Company - Radium vial - 10.0 mgRadium Selenium Ultra-Violet Light Etc by William J. HammerRadium Selenium Ultra-Violet Light Etc by William J. HammerRaggi Violetti in Odontoiatria - Multifrex Bleadon-DunRaggi Violetti in Odontoiatria - Multifrex Bleadon-DunRenulife Electric / Beasley-Eastman Violet Ray LiteratureRenulife Electric / Beasley-Eastman Violet Ray LiteratureRenulife Model K Violet RayRenulife Model K Violet RayRenulife Model R Violet Ray with Ozone generator maskRenulife Model R Violet Ray with Ozone generator maskRenulife Type R Violet Ray with missing ozone generatorRenulife Type R Violet Ray with missing ozone generatorReplica of Röntgen's original Crookes/Hittorf tube for producing X-RaysReplica of Röntgen's original Crookes/Hittorf tube for producing X-RaysRevigator - Radium Ore Water PurifierRevigator - Radium Ore Water PurifierRitter Dental X-Ray Machine with Right-Angle Coolidge TubeRitter Dental X-Ray Machine with Right-Angle Coolidge TubeRoentgen Rays and Phenomena of the Anode and Cathode - Edward P. Thomson / Professor William A. AnthonyRoentgen Rays and Phenomena of the Anode and Cathode - Edward P. Thomson / Professor William A. AnthonyRogers Electric Laboratories Violet Ray Type JRogers Electric Laboratories Violet Ray Type JRudiments of Modern Medical Electricity by Samuel Howard MonellRudiments of Modern Medical Electricity by Samuel Howard MonellRöntgen Rays and Electro Therapeutics with Chapters on Radium and Phototherapy by Mihran Krikor KassabianRöntgen Rays and Electro Therapeutics with Chapters on Radium and Phototherapy by Mihran Krikor KassabianSangamo Electric Company Gutmann Recording WattmeterSangamo Electric Company Gutmann Recording WattmeterSaving General Electric's High Voltage Lightning Laboratory at Locke Insulator in Baltimore, MDSaving General Electric's High Voltage Lightning Laboratory at Locke Insulator in Baltimore, MDScans of letters between Nikola Tesla, Thomas Burton Kinraide, and Frederick Finch StrongScans of letters between Nikola Tesla, Thomas Burton Kinraide, and Frederick Finch StrongSchultz-Marke Magneto - German patentSchultz-Marke Magneto - German patentSears Massage RollerSears Massage RollerSeeley Laboratories "Vulcan" CoilSeeley Laboratories "Vulcan" CoilSelf-Winding Clock Co.Self-Winding Clock Co.Shelton Electrical AppliancesShelton Electrical AppliancesShelton Violet RayShelton Violet RayShort Wave Therapy and General Electrotherapy Lepel Laboratories - New YorkShort Wave Therapy and General Electrotherapy Lepel Laboratories - New YorkShortwave Diathermy Quartz Ultraviolet LampShortwave Diathermy Quartz Ultraviolet LampShutts & Walter Catalogue - Van Houten Ten Broeck - Victor Electric - Scheidel WesternShutts & Walter Catalogue - Van Houten Ten Broeck - Victor Electric - Scheidel WesternSimplified Electro-Therapy Treatment and Technique with High Frequency Currents - by Noble M. Eberhart - Published exclusively by A. S. Aloe CompanySimplified Electro-Therapy Treatment and Technique with High Frequency Currents - by Noble M. Eberhart - Published exclusively by A. S. Aloe CompanySingle Wire Nikola Tesla Incandescent Lamp from the Richard Müller-Uri Firm in Germany, late 1890sSingle Wire Nikola Tesla Incandescent Lamp from the Richard Müller-Uri Firm in Germany, late 1890sSir William Crookes Spinthariscope - Griffin, LondonSir William Crookes Spinthariscope - Griffin, LondonSlate Electrical Switchboard Panel originally from the cotton weaving company in the American Precision Museum buildingSlate Electrical Switchboard Panel originally from the cotton weaving company in the American Precision Museum buildingSnook / Victor 10KW Instantaneous X-Ray and Radiotherapy MachineSnook / Victor 10KW Instantaneous X-Ray and Radiotherapy MachineSome Cases Treated By The X-Ray - William James MortonSome Cases Treated By The X-Ray - William James MortonSome Curious Insects by Noble Murray EberhartSome Curious Insects by Noble Murray EberhartSome Unpublished Letters of Helena Petrovna Blavatsky - Dr. Eugene CorsonSome Unpublished Letters of Helena Petrovna Blavatsky - Dr. Eugene CorsonSoviet Union Wimshurst MachineSoviet Union Wimshurst MachineSpectrum Analysis Geissler TubesSpectrum Analysis Geissler TubesSperti SunlampSperti SunlampStanley Static Machine - American Roentgen Ray Company / Gustav Frei / Swett & LewisStanley Static Machine - American Roentgen Ray Company / Gustav Frei / Swett & LewisStatic Electric Machine, French, late 1700s early 1800s.Static Electric Machine, French, late 1700s early 1800s.Static Electric table for demonstrating explosive effects of sparks on black powder, &tcStatic Electric table for demonstrating explosive effects of sparks on black powder, &tcStatic Electricity Electrodes / Campbell Brothers X-Ray Tube StandStatic Electricity Electrodes / Campbell Brothers X-Ray Tube StandStatic Electricity, X-Ray, And Electro-Vibration by Franklin B. GottschalkStatic Electricity, X-Ray, And Electro-Vibration by Franklin B. GottschalkSun-Kraft Ultraviolet Irradiation and Ozone LampSun-Kraft Ultraviolet Irradiation and Ozone LampSunlight Treatment a Concise Guide for the Use Of Ultra-Violet Irradiation in ActinotherapySunlight Treatment a Concise Guide for the Use Of Ultra-Violet Irradiation in ActinotherapySunshine Is Health - Keene Chemical CompanySunshine Is Health - Keene Chemical CompanySuper Violet Ray Parco Manufacturing CompanySuper Violet Ray Parco Manufacturing CompanySwett & Lewis "Jackson Coil" Spark Gap replicaSwett & Lewis "Jackson Coil" Spark Gap replicaSwett & Lewis - Coils and X-Ray TubesSwett & Lewis - Coils and X-Ray TubesSwett & Lewis - The Kinraide Coil - Small high frequency coil for static machines or induction coilsSwett & Lewis - The Kinraide Coil - Small high frequency coil for static machines or induction coilsSwett & Lewis Company - The Jackson CoilSwett & Lewis Company - The Jackson CoilSwett & Lewis Company - The Kinraide CoilSwett & Lewis Company - The Kinraide CoilSwett & Lewis Kinraide Alternating Current X-Ray Tube and Tube StandSwett & Lewis Kinraide Alternating Current X-Ray Tube and Tube StandSwett & Lewis Kinraide Coil dissected by Jeff BeharySwett & Lewis Kinraide Coil dissected by Jeff BeharySwett & Lewis Kinraide Coil, No. 115, for Alternating Currents, 113VAC 60HzSwett & Lewis Kinraide Coil, No. 115, for Alternating Currents, 113VAC 60HzSwett & Lewis The Jackson Coil No 56 Volts 104 Cycles 60 NameplateSwett & Lewis The Jackson Coil No 56 Volts 104 Cycles 60 NameplateSwett & Lewis X-Ray tube for Static MachinesSwett & Lewis X-Ray tube for Static MachinesTechnique Handbook on Quartz Light Therapy for users of the Alpine Sun and Kromayer LampsTechnique Handbook on Quartz Light Therapy for users of the Alpine Sun and Kromayer LampsTelephone MagnetoTelephone MagnetoTesla - Westinghouse Correspondences - Edited by Jeff BeharyTesla - Westinghouse Correspondences - Edited by Jeff BeharyTesla Coil Research Notebook of William C. WysockTesla Coil Research Notebook of William C. WysockTesla Electrodeless Geissler Tube with neon gasTesla Electrodeless Geissler Tube with neon gasTesla Fluorescent Mineral Crookes Tube, Single-WireTesla Fluorescent Mineral Crookes Tube, Single-WireTesla Mercury Interrupter Patent Model, CutawayTesla Mercury Interrupter Patent Model, CutawayTesla Ozone GeneratorTesla Ozone GeneratorTesla Single-Wire Fluorescent Uranium Oxide LampTesla Single-Wire Fluorescent Uranium Oxide LampTesla Two-Phase Induction Motor ModelTesla Two-Phase Induction Motor ModelTesla's Oscillator and other inventions - Thomas Commerford Martin - Century MagazineTesla's Oscillator and other inventions - Thomas Commerford Martin - Century MagazineThe "Junior" Bovie Electro-Surgical and Diathermy Unit - Liebel-Flarsheim Co.The "Junior" Bovie Electro-Surgical and Diathermy Unit - Liebel-Flarsheim Co.The Airkure Catalizer - Ozone GeneratorThe Airkure Catalizer - Ozone GeneratorThe American Journal of RoentgenologyThe American Journal of RoentgenologyThe Chemical Action Of Ultraviolet Rays - Carleton Ellis Alfred A. Wells - Revised and Enlarged by Francis F. HeyrothThe Chemical Action Of Ultraviolet Rays - Carleton Ellis Alfred A. Wells - Revised and Enlarged by Francis F. HeyrothThe Cosmetiste - A handbook on cosmetology with special reference to the employment of electricity in the hair, scalp, and face by W. M. MeyerThe Cosmetiste - A handbook on cosmetology with special reference to the employment of electricity in the hair, scalp, and face by W. M. MeyerThe Fischer Corporation Fischerquartz Ultraviolet Lamp - Electro Therapy ProductsThe Fischer Corporation Fischerquartz Ultraviolet Lamp - Electro Therapy ProductsThe Importance In Knowing The Size Of The Heart; Inaccuracy Of Percussion In Determining It As Shown By X Ray Examinations Francis H. WilliamsThe Importance In Knowing The Size Of The Heart; Inaccuracy Of Percussion In Determining It As Shown By X Ray Examinations Francis H. WilliamsThe Improved Davis Bovie Electrosurgical Unit - Liebel-FlarsheimThe Improved Davis Bovie Electrosurgical Unit - Liebel-FlarsheimThe Kinraide - Keely Motor FileThe Kinraide - Keely Motor FileThe Lederer Ultra-Violet LampThe Lederer Ultra-Violet LampThe Liebel-Flarsheim Co. Dynelectron Diathermy Machine with Oudin Currents, Electrocoagulation, and Auto-CondensationThe Liebel-Flarsheim Co. Dynelectron Diathermy Machine with Oudin Currents, Electrocoagulation, and Auto-CondensationThe London Magazine Or The Gentlemen's Monthly Intelligencer - August 1759The London Magazine Or The Gentlemen's Monthly Intelligencer - August 1759The Master Violet Ray - Master Electric CorporationThe Master Violet Ray - Master Electric CorporationThe Oldest Kinraide High Frequency Induction Coil as witnessed by Dr. Frederick Finch Strong around 1896/97The Oldest Kinraide High Frequency Induction Coil as witnessed by Dr. Frederick Finch Strong around 1896/97The Quartz Lamp - October 1948The Quartz Lamp - October 1948The Quartz Lamp - The Alpine Press, Inc.The Quartz Lamp - The Alpine Press, Inc.The Quartz Mercury Vapour Lamp - J. Bell FergusonThe Quartz Mercury Vapour Lamp - J. Bell FergusonThe Queen Decade Portable Testing Set No. 3501 Finished 30 Sept 1901The Queen Decade Portable Testing Set No. 3501 Finished 30 Sept 1901The Rogers Electric Violet Ray High Frequency GeneratorThe Rogers Electric Violet Ray High Frequency GeneratorThe Shelton High Frequency Violet Ray for Beauty and Better HealthThe Shelton High Frequency Violet Ray for Beauty and Better HealthThe Spectroscopy of the Extreme UltravioletThe Spectroscopy of the Extreme UltravioletThe Spectroscopy of the Extreme Ultraviolet - Theodore Lyman - Signed by LindquistThe Spectroscopy of the Extreme Ultraviolet - Theodore Lyman - Signed by LindquistThe Tesla High Frequency Coil - George F Haller and Elmer Tiling CunninghamThe Tesla High Frequency Coil - George F Haller and Elmer Tiling CunninghamThe Truth About High Frequency - S. H. Monell - Western Coil & Electrical Co.The Truth About High Frequency - S. H. Monell - Western Coil & Electrical Co.The Universe of Light - Sir William BraggThe Universe of Light - Sir William BraggThe Visions of Don Francisco de Quevedo Villegas Knight of the Order of St. James - Second Edition Corrected - 1667The Visions of Don Francisco de Quevedo Villegas Knight of the Order of St. James - Second Edition Corrected - 1667The Western - Mfd by Western X-Ray & Coil Co.The Western - Mfd by Western X-Ray & Coil Co.The X Ray - Or Photography Of The Invisible - William James Morton - Edwin W HammerThe X Ray - Or Photography Of The Invisible - William James Morton - Edwin W HammerTherapeutic Effects of Ultraviolet for users of Alpine Sun and Kromayer Lamps - Hanovia Chemical & Mfg Co.Therapeutic Effects of Ultraviolet for users of Alpine Sun and Kromayer Lamps - Hanovia Chemical & Mfg Co.Thomas Brown 1811 Improved Static Electric GeneratorThomas Brown 1811 Improved Static Electric GeneratorThomas Browne Pseudodoxia Epidemica or Enquiries into Very Many Received Tenents and Commonly Presumed Truths (1646 First Edition)Thomas Browne Pseudodoxia Epidemica or Enquiries into Very Many Received Tenents and Commonly Presumed Truths (1646 First Edition)Thomas Burton Kinraide - 18” X 22” Electrographs - Photographed by Stephen Hadley and Jeff BeharyThomas Burton Kinraide - 18” X 22” Electrographs - Photographed by Stephen Hadley and Jeff BeharyThomas Burton Kinraide 11x17 Copper and Leather Bound BooksThomas Burton Kinraide 11x17 Copper and Leather Bound BooksThomas Burton Kinraide Dissected Induction CoilThomas Burton Kinraide Dissected Induction CoilThomas Burton Kinraide carved block for dodecahedron / Fourth dimensional space workThomas Burton Kinraide carved block for dodecahedron / Fourth dimensional space workThomas Burton Kinraide in the PressThomas Burton Kinraide in the PressThomas Burton Kinraide's Gulbransen Player PianoThomas Burton Kinraide's Gulbransen Player PianoThomas Burton Kinraide's Turpentine bottleThomas Burton Kinraide's Turpentine bottleThomas Hall Carbon Arc Lamp with Automatic FeedThomas Hall Carbon Arc Lamp with Automatic FeedThomson Alternating Ammeter No. 51464 Type P - General Electric Co.Thomson Alternating Ammeter No. 51464 Type P - General Electric Co.Thomson Volt-Meter Patented Sept. 28, 1897 General Electric Co.Thomson Volt-Meter Patented Sept. 28, 1897 General Electric Co.Three Master No. 11 Violet RaysThree Master No. 11 Violet RaysThree-Cell Faradic Medical BatteryThree-Cell Faradic Medical BatteryTreatment of cancer by the X-Ray, with remarks on the use of Radium - William James MortonTreatment of cancer by the X-Ray, with remarks on the use of Radium - William James MortonTwo Electreat Faradic RollersTwo Electreat Faradic RollersTwo Hoyt Electrical Instrument Works Ampere MetersTwo Hoyt Electrical Instrument Works Ampere MetersTwo R&R "Ray and Radiation" Ultraviolet Lamps - Lawndale LaboratoriesTwo R&R "Ray and Radiation" Ultraviolet Lamps - Lawndale LaboratoriesTwo Rudolf Pressler X-Ray TubesTwo Rudolf Pressler X-Ray TubesTwo Scheidel-Western Columbia Violet RaysTwo Scheidel-Western Columbia Violet RaysTwo condensers, possibly for Jackson Coil, both signed from 1906Two condensers, possibly for Jackson Coil, both signed from 1906Two early General Electric Low Pressure Mercury Hot-Cathode Ultraviolet LampsTwo early General Electric Low Pressure Mercury Hot-Cathode Ultraviolet LampsTwo early Kinraide Coil prototypes made with glass sandwiching rods per 615,653 patentTwo early Kinraide Coil prototypes made with glass sandwiching rods per 615,653 patentU.V.R. Laboratories / Keene Chemical Company Aktinarc Model G Carbon Arc LampU.V.R. Laboratories / Keene Chemical Company Aktinarc Model G Carbon Arc LampUVIARC burner for Alternating CurrentsUVIARC burner for Alternating CurrentsUltra Violet Irradiation Lamp - Ultra Violet Ray Laboratories Inc. New YorkUltra Violet Irradiation Lamp - Ultra Violet Ray Laboratories Inc. New YorkUltra-Violet Energy In Dentistry - Biophysical StudiesUltra-Violet Energy In Dentistry - Biophysical StudiesUltra-Violet Radiation and Actinotherapy - Eleanor H. and W. Kerr RussellUltra-Violet Radiation and Actinotherapy - Eleanor H. and W. Kerr RussellUltra-Violet Rays Their Application in the Practice of Dentistry - Robert J. ReadeUltra-Violet Rays Their Application in the Practice of Dentistry - Robert J. ReadeUltra-Violet Rays Their Application in the Practice of Dentistry - Robert J. ReadeUltra-Violet Rays Their Application in the Practice of Dentistry - Robert J. ReadeUltra-Violet and Other Rays Their Uses in Health and Disease By F. Howard HumphriesUltra-Violet and Other Rays Their Uses in Health and Disease By F. Howard HumphriesUltraviolet Irradiated Milk BottleUltraviolet Irradiated Milk BottleUltraviolet Lamp pamphlets for Cooper Hewitt Electric Co.Ultraviolet Lamp pamphlets for Cooper Hewitt Electric Co.Ultraviolet Radiation - Lewis R. Koller - General ElectricUltraviolet Radiation - Lewis R. Koller - General ElectricUltraviolette Strahlen Und Ihre Eigenart - Leopold J. Busse - Sollux Verlag HanauUltraviolette Strahlen Und Ihre Eigenart - Leopold J. Busse - Sollux Verlag HanauUniversal Bovie Electrosurgical and Diathermy InstructionsUniversal Bovie Electrosurgical and Diathermy InstructionsUnusual Faradic Wall PlateUnusual Faradic Wall PlateV-Rex / Bleadon Dun Battery Operated Violet Ray MachineV-Rex / Bleadon Dun Battery Operated Violet Ray MachineVEB NARVA 200W Short Arc Mercury LampVEB NARVA 200W Short Arc Mercury LampVacuum Discharge Tube Kinetic Wall ArtVacuum Discharge Tube Kinetic Wall ArtVi-Ray-O Western Coil Company Violet Ray Manual - Version 1Vi-Ray-O Western Coil Company Violet Ray Manual - Version 1Vi-Ray-O Western Coil Company Violet Ray Manual - Version 2Vi-Ray-O Western Coil Company Violet Ray Manual - Version 2Vi-Rex - The Scientific Healing MethodVi-Rex - The Scientific Healing MethodVibratory Technique - Noble And Florence M EberhartVibratory Technique - Noble And Florence M EberhartVictor Electric / General Electric Repairman's ManualVictor Electric / General Electric Repairman's ManualVictor Electric / Macalaster, Wiggin Co. High Frequency X-Ray TubeVictor Electric / Macalaster, Wiggin Co. High Frequency X-Ray TubeVictor X-Ray Julius B. Wantz X-Ray ApparatusVictor X-Ray Julius B. Wantz X-Ray ApparatusVictor X-Ray Machine with Coolidge TubeVictor X-Ray Machine with Coolidge TubeVictor X-Ray and High Frequency ApparatusVictor X-Ray and High Frequency ApparatusViews of Niagara Falls photo book including "Tesla" generatorsViews of Niagara Falls photo book including "Tesla" generatorsViolet Ray , Diathermy, and Ozone ElectrodesViolet Ray , Diathermy, and Ozone ElectrodesViolet Ray Technique And Direction for Treatment with the White Cross Violet Ray National Electric Stamping CoViolet Ray Technique And Direction for Treatment with the White Cross Violet Ray National Electric Stamping CoViolet Rays - Contra-Pole ElectricViolet Rays - Contra-Pole ElectricViolet-Rays Aids the Life ProcessViolet-Rays Aids the Life ProcessViolet-Rays Bleadon DunViolet-Rays Bleadon DunVita-Master Deluxe Motorized ExercizerVita-Master Deluxe Motorized ExercizerVitapulser - Commonwealth Electric and Manufacturing CompanyVitapulser - Commonwealth Electric and Manufacturing CompanyVollständige Abhandlung der theoretischen und praktischen Lehre von der Elektricität (1779)Vollständige Abhandlung der theoretischen und praktischen Lehre von der Elektricität (1779)W. H. Burnap Davis & Kidder's Patent Magneto-Electric Machine for Nervous DiseasesW. H. Burnap Davis & Kidder's Patent Magneto-Electric Machine for Nervous DiseasesWaite & Bartlett X-Ray MachineWaite & Bartlett X-Ray MachineWappler Violet RayWappler Violet RayWappler Violet RayWappler Violet RayWappler Violet RayWappler Violet RayWestern Electric 2A PhotocellWestern Electric 2A PhotocellWestern Electric Voltage Regulator No 37060Western Electric Voltage Regulator No 37060Westinghouse / Sawyer Man Electric Co. Incandescent Lamps adWestinghouse / Sawyer Man Electric Co. Incandescent Lamps adWestinghouse 1893 Voltage TransformerWestinghouse 1893 Voltage TransformerWestinghouse Electric & Manfucaturing Co. Single Phase Three Phase Wattmeter 40 Amperes 100 VoltsWestinghouse Electric & Manfucaturing Co. Single Phase Three Phase Wattmeter 40 Amperes 100 VoltsWestinghouse Electric & Manufacturing Co. 2.5 - 5 Amperes Ammeter 7200 Alternations Style 35119Westinghouse Electric & Manufacturing Co. 2.5 - 5 Amperes Ammeter 7200 Alternations Style 35119Westinghouse Polyphase Watthour Meter Type OAWestinghouse Polyphase Watthour Meter Type OAWestinghouse Stopper LampWestinghouse Stopper LampWeston A. C. VoltmeterWeston A. C. VoltmeterWeston Direct-Reading Volt-Ammeter for lighting circuitsWeston Direct-Reading Volt-Ammeter for lighting circuitsWeston Electrical Instrument Co. Model 56 Volt and Amp MeterWeston Electrical Instrument Co. Model 56 Volt and Amp MeterWeston Electrical Instrument Company Ammeter - 300AWeston Electrical Instrument Company Ammeter - 300AWeston's Direct-Reading Volt-Meter Patented Nov 6, 1888 No. 1444Weston's Direct-Reading Volt-Meter Patented Nov 6, 1888 No. 1444What Dentists Know About Ultraviolet Therapy - Kromayer Lamps - Hanovia Chemical & Mfg Co.What Dentists Know About Ultraviolet Therapy - Kromayer Lamps - Hanovia Chemical & Mfg Co.What Dentists Know About Ultraviolet Therapy - Kromayer Lamps - Hanovia Chemical Mfg Co.What Dentists Know About Ultraviolet Therapy - Kromayer Lamps - Hanovia Chemical Mfg Co.Whitney Testing Set - Roller-Smith CompanyWhitney Testing Set - Roller-Smith CompanyWilcox-Gay Recordio Record CutterWilcox-Gay Recordio Record CutterWilliam C. ("Bill") Wysock Tesla Technology Research / Professional Sound Systems ArchiveWilliam C. ("Bill") Wysock Tesla Technology Research / Professional Sound Systems ArchiveWilliam Meyer Violet Ray High Frequency CoilWilliam Meyer Violet Ray High Frequency CoilWilliams Perfection BatteryWilliams Perfection BatteryX Rays - G. W. C. KayeX Rays - G. W. C. KayeX-Ray Supplies And Accessories 1947-1948 General Electric X-Ray CorporationX-Ray Supplies And Accessories 1947-1948 General Electric X-Ray CorporationX-Ray Violet Rays And Other Rays - Maynard ShipleyX-Ray Violet Rays And Other Rays - Maynard ShipleyYoung Frankenstein's Meg. Jr. / Megavolt Junior Tesla Coil from Kenneth StrickfadenYoung Frankenstein's Meg. Jr. / Megavolt Junior Tesla Coil from Kenneth StrickfadenYoung's Rectal DilatorsYoung's Rectal DilatorsZ-Ray - Sante Institute - Quartz Light - True Ultraviolet LampZ-Ray - Sante Institute - Quartz Light - True Ultraviolet LampZiegler Electric Co Manufacturers Of Scientific Apparatus - BostonZiegler Electric Co Manufacturers Of Scientific Apparatus - BostonZimmerli Gage - Scientific Glass Apparatus Co. Bloomfield, N. J.Zimmerli Gage - Scientific Glass Apparatus Co. Bloomfield, N. J.Über die ultravioletten Funkenspectra der Elemente by Franz Exner, Eduard HaschekÜber die ultravioletten Funkenspectra der Elemente by Franz Exner, Eduard Haschek