Name/Title
GaugeEntry/Object ID
2005.036.005Description
Engine gauge. Atlas-Imperial Engine Company, Oakland California, Jas P. Marsh & Co. Chicago. bronze housing, silver metal dial, glass cover. air pressure gauge for diesel engine. The engines required air pressure to shift from forward to reverse. An air compressor furnished air to a reservoir tank. Air pressure will shut down when the pressure reached a predetermined point. Boat, Ship.