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Title: Duddell Oscillograph E [Go to resource]
Description: Duddell Oscillograph E. 166 (Cambridge Instrument Co.), complete with current elements No. 28462; 28465 & 28477; Electrostatic element No.30994; Drum Camera E.164; continuous Camera E.165 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Cambridge Instrument Company Limited Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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