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Title: Kapp & Crompton's current indicator (ammeter) no.223 by Crom [Go to resource]
Description: Kapp & Crompton's current indicator (ammeter) no.223 by Crompton & Co., Chelmsford, reading up to 250 amps, 1883. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ammeters Temporal: 1883 Source: Science Museum Creator: Crompton and Co. Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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