Name/Title
Pittsburg Transformers Used in Chicago Transformer StationDescription
This blueprint drawing depicts a large electrical transformer used in the Chicago Transformer Station of the Sanitary District. The drawing presents a detailed technical rendering of the transformer's structure, including the coils, insulators, and electrical connections. The blueprint showcases the precision and innovation involved in electrical engineering during the early 20th century.Context
Latimer’s knowledge and versatility as a draftsman enabled him to depict a wide array
of machines and technical systems, such as this electrical transformer used by the city of Chicago. He sometimes traveled to locations outside New York to document developments for the Edison Company. The transformer is labeled as part of the Pittsburg Transformers, indicating its origin. It was used in Chicago's electrical infrastructure, specifically in the Sanitary District, which was integral to managing the city's water and power needs. The blueprint is dated July 14, 1910, and was drawn by Lewis H. Latimer, a prominent inventor and draftsman known for his contributions to electrical engineering, including his work with Thomas Edison and Alexander Graham Bell.Collection
Latimer Family Papers (1870-1996 ) [QPL Full Collection]Inscription/Signature/Marks
Transcription
"PITTSBURG TRANSFORMERS USED IN CHICAGO TRANSFORMER STATION OF THE SANITARY DISTRICT." (At the top)
"DRAWN BY L.H. LATIMER, JULY 14, 1910, N.Y." (At the bottom)