Submersible electrically-driven salvage pumps
gelatin glass negative
PHOTOGRAPHS - GLASS NEGATIVESChapman Derrick & Wrecking Co.
glass
overall: 5 x 7 in.
Gelatin glass negative of Merritt & Chapman Derrick & Wrecking Co.; neg. #7067; 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 2008.28.8.1040 from this negative; see 1964.660.2180-2182.
1964.660.2181