94.027 - PHOTO ELECTRIC CELLS, Science Service Historical Image Collection

H.B.Stevens, engineer of the Westinghouse Electric and Manufacturing Company, is shown demonstrating the possibilities of this device to detect and put out fires

ELECTRIC EYE

E&MP 94.027

Photo Electric Cells

no date

The famous Westinghouse "electric eye" serves as an automatic fireman to put out fires.

In the photograph H.B.Stevens, engineer of the Westinghouse Electric and Manufacturing Company, is shown demonstrating the possibilities of this device to detect and put out fires.

PHOTO 179714