Primary Source
The Electric Elevator
Article that highlights the history and development of the electric elevator. Visit Source Download PDF…
Learn moreFilter Results
Primary Source
Testing Incandescent Lamp at Thomas A. Edison’s Menlo Park Laboratory
Electric Lighting Inquiry Unit
An illustration of testing the first incandescent lamp in Edison's lab. Download PDF Visit Source…
Learn more
Primary Source
Rural Electrification
Electric Lighting Inquiry Unit
An advertisement for the Rural Electrification Administration and a photograph showing an ERA electric meter on the side of a farmer's house. Download PDF Visit Source 1 Visit Source 2 …
Learn more
Primary Source
Oil Lamps of the 19th and 20th Century
Electric Lighting Inquiry Unit
Images of old oil lamps from 1840 and 1840. Whale oil lamp, c. 1840. Mrs. Sauer putting oil in lamp, Cavalier County, N.D, Oct. 1940. Download PDF Visit Source 1 Visit Source 2 …
Learn more
Primary Source
Mark Twain in Nikola Tesla’s Lab
Electric Lighting Inquiry Unit
Photograph of an electric lamp being illuminated by passing a current through the body of Mark Twain. Download PDF Visit Source 1 Visit Source 2…
Learn more
Primary Source
Luna Park at Night
Electric Lighting Inquiry Unit
Photographs of Luna Park in Coney Island, NY at night showcasing the spectacular lighting. Download PDF Visit Source…
Learn more
Primary Source
Light Through The Ages
Electric Lighting Inquiry Unit
Promotional literature for the Westinghouse Electric Co. Download PDF Visit Source…
Learn more
Primary Source
Inventor Lewis Latimer Biography and Patent
Electric Lighting Inquiry Unit
Lewis Howard Latimer (1848-1928)...attended only grade school, and the remainder of his education was self-taught...He had a fabulous appetite for reading, drawing, and learning in general. In 1880, H…
Learn more
Primary Source
Portrait of Hertha Marks Ayrton
Electric Lighting Inquiry Unit
Hertha Marks Ayrton was a British engineer, mathematician, physicist and inventor. She was the first woman elected member of The Institution of Electrical Engineers (London) 1899, the first woman to r…
Learn more
Primary Source
Gas Lighting Advertisements of the 19th and 20th Centuries
Electric Lighting Inquiry Unit
A sample of some advertisements for gas lighting solutions from the 19th and 20th Century. Download PDF Visit Source 1 Visit Source 2…
Learn more