One operating, constant run. (Refuse machinery suitable for general use)
An electric centrifugal pump operating with start and stop. (Sewage pump)
Ingersoil Rand compressor pump operating with start and stop. (Sewage pump, 1896, with belt-drive)
Single cylinder compressor pump operating with start and stop. (Sewage pump with belt drive)
Single five inch pump operating with start and stop. (Sewage pump)
Three fourteen inch diesel pumps operating with start and stop. (Sewage pumps)
Single 14 inch diesel pump operating with start and stop. (Sewage pump)
Ingersoil Rand air compressor, slow down and stop. (1900)
Ingersoil Rand air compressor, start and run. (1900)
Ruston Hornsey YEX 6 pumping engines, slow down and stop
Ruston Hornsey YEX 6 pumping engines, start and run
Ruston Hornsey YEX 6 pumping engine, slow down and stop
Ruston Hornsey YEX 6 pumping engine, start and run
Worthington Simpson pumping engine, constant run. (1929)
3 Ruston Hornsey YEX 6 pumping engines - slow and stop
3 Ruston Hornsey YEX 6 pumping engines - start and run
Ruston Hornsey YEX 6 pumping engines - slow down and stop
Ruston Hornsey YEX 6 pumping engines - start and run
Worthington Simpson pumping engine (1929) - constant run
Steam pumping machine, slow run, slow down and stop with final puffs
Steam pumping machine, start and slow run with puffing steam
Steam pumping machine, slow down and stop
Steam pumping machine, start and run occaisional voices
Single 5" sewage pump, start and stop
3 14" diesel sewage pumps, start and stop
Hand pump
Hand pump
Hand pump
Hand pump
Gravel suction pump, medium perspective
Gravel suction pump
Diaphragm Pump operating
Single-Cylinder Water Pumping Engine operating
Brush Water Pumping Engine operating. (1937 8-cylinder horizontally-opposed pump, 625 BHP, 400 rpm.)
Ruston Water Pumping Engine operating with start & run. (1933 6-cylinder solid injection pump, 715 BHP, 215 rpm.)
Hick Water Pumping Engine operating with start