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Dr. C. V. Drysdale's Astatic Standard Wattmeters

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Electrically-Maintained Tuning-Forks. Some Factors Affecting Frequency

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The Phonic Chronometer

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Round Pattern Alternating-Current Switchboard Instruments: Bulletin 1503-D

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Weston Laboratory Standard A. C. and D. C. Instruments, Model 326

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Weston Portable A. C. and D. C. Wattmeters: Bulletin 2002-E

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Weston Portable A. C. Voltmeters, Ammeters and Milliammeters, Model 155: Bulletin 2005-E

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Weston Portable Current and Potential Transformers: Bulletin 2001-D

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Weston Portable Instruments for Alternating Currents, Model 432: Bulletin 2006-C

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Weston Portable Instruments for Direct Current

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The Weston Portable Microfaradmeter, Model 372: Bulletin 3001-D

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Weston Rectangular Instruments for A. C. Switchboards: Bulletin 1504-A

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