Submersible electrically-driven salvage pumps
gelatin glass negativePHOTOGRAPHS - GLASS NEGATIVES
Chapman Derrick & Wrecking Co.
overall: 5 x 7 in.
Gelatin glass negative of Merritt & Chapman Derrick & Wrecking Co.; neg. #7068; pumps in operation; 6 inch and 4 inch submersible electrically-driven salvage pumps used by Merritt & Chapman Co.; capacity 6 in. pump - 350 tons water per hour; capacity 4 in. pump - 200 tons water per hour; see print 2008.28.8.1041 from this negative; see 1964.660.2180-2181.