a website collaboration between Science Service and the Smithsonian Institution

1927 -  testing street lighting glass ware

STREET LIGHTING GLASS WARE

E&MP 94.028

Photo Electric Cells

October 11, 1927

E-369 device for testing street lighting glass ware.



Original Caption by Science Service
© General Electric Co. - Publicity Department



National Museum of American History

Home

Search - Site Map - Subjects to Choose From - Numbering Format

Credits - Copyright - Comments