Black and white photograph of No. 11 Brush Arc Dynamo with controller, capacity 125 2,000 G.P. lamps. Handwritten note at bottom reads 14 installed - Show moreBlack and white photograph of No. 11 Brush Arc Dynamo with controller, capacity 125 2,000 G.P. lamps. Handwritten note at bottom reads 14 installed - 1893. Inscribed on back, 14 of these arc dynamos at Canal Station installed about 1893 Charles F. Brush, Sr., Papers Series 13: Photographs and Drawings (1880s-1954) Box 41 Folder 1 Show less
