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Title: Weston thermoammeter, for R [Go to resource]
Description: Weston thermoammeter, for R.F. current model 803, serial no.126 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Weston Electrical Instrument Co. (maker) Identifier: 1983-561 Go to resource More Like this...-
Weston direct-reading laboratory-standard…Weston direct-reading laboratory-standard millivoltmeter no.780,…
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