. Electric railway journal . On Battleships On Submarines The Sangamo Economy Meter Is a Rugged Device! The Sangamo ECONOMY Railway Meter is a rugged,time-tried device, with an excellent record for powersaving. This meter has the same element as in the well-known Sangamo mercury flotation meters for everyelectrical service. It is of the same design as the elementof the meters which control the lighting equipment onall the cars of the Pullman Company and on several steamrailways, and on battleships and all the submarines of theU. S. Government. Sangamo mercury meters are stand-ard on the e
. Electric railway journal . On Battleships On Submarines The Sangamo Economy Meter Is a Rugged Device! The Sangamo ECONOMY Railway Meter is a rugged,time-tried device, with an excellent record for powersaving. This meter has the same element as in the well-known Sangamo mercury flotation meters for everyelectrical service. It is of the same design as the elementof the meters which control the lighting equipment onall the cars of the Pullman Company and on several steamrailways, and on battleships and all the submarines of theU. S. Government. Sangamo mercury meters are stand-ard on the electric trucks of nearly all manufacturers ofelectric vehicles. In fact, the mercury meter is widely used wherever thereis need for an electrical energy-measuring device that hasdemonstrated its ability to withstand the punishment ofrough usage, including the jarring incident to electricrailway operation. Economy Electric Devices Co. L. E. Gould, Pres. Exclusive Sales Agent Sangamo Economy Railway MeterOld Colony Bldg., Ch
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