Name/Title
Laboratory Manometric Flame ApparatusEntry/Object ID
1000.2171.99Description
Flame Apparatus, Manometric, LaboratoryCollection
Jim AdamsMade/Created
Manufacturer
Braunn-Knecht-Heimann Co.Notes
where made: San Francisco, CAGeneral Notes
Note
Device for visualizing sound waves using a flame and rotating mirror.
Hand crank 4 sided rotating mirror,
gas jet with connection for Voice mouth piece