Object type: meter
Maker: Weston Electrical Instrument Company
Measurements: 11 1/2" x 9" x 3 3/4"
Nomenclature: electrical and magnetic tools and equipment - measuring devices
Classification: tools and equipment
No. 203 Pat Nov. 6 1888 This had been used in an Edison direct current substation. Rescued from the scrap pile of Boston Edison by W.B. Elmer in the 1920s.