. Electric railway journal . Factory, BrooklynAGENTS: Lewis &]Roth Co., 312 Denckla Bldg., Philadelphia Electrical Engineering & Mfg. National Bank Bldg., Pittsburgh The Highest Development In Very Small Indicating Instrumentsfor Direct Current is marked by the. MODEL 280, SingleRanKe PortableVoltmeter (One-quarter Size.) MiniaturePrecision Instruments PORTABLE Volt-Meters, Mill! meters. A m meters are supplied in single, double andtriple ranees, the Triple RaneeVolt-Ammeter comprisine six In-struments In one. Tbis eroup alsoincludes BATTERY TESTERS. S
. Electric railway journal . Factory, BrooklynAGENTS: Lewis &]Roth Co., 312 Denckla Bldg., Philadelphia Electrical Engineering & Mfg. National Bank Bldg., Pittsburgh The Highest Development In Very Small Indicating Instrumentsfor Direct Current is marked by the. MODEL 280, SingleRanKe PortableVoltmeter (One-quarter Size.) MiniaturePrecision Instruments PORTABLE Volt-Meters, Mill! meters. A m meters are supplied in single, double andtriple ranees, the Triple RaneeVolt-Ammeter comprisine six In-struments In one. Tbis eroup alsoincludes BATTERY TESTERS. SWITCHBOARD Voltmeters, Volt-Amme-ters. Ammeters, Mil-Ammeters This new line of instruments rep-resents the finest development ofsmall size pivoted movine coil,permanent maenet type of in-struments. They embody characteristics whichhave made the well-known Wes-ton Standard famous throuehoutthe world. They are accurate,dead beat and extremely sensitive. They may be left continuously in circuit at full load and areshielded against external electrical and magnetic are substantially constructed and have the longest scaleever provided in instruments of similar prices are surprisingly low for instruments of such several models and ra
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
