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Title: Phase splitting and change-over board for use with D.C. Gall's co-ordinate potentiometer [Go to resource]
Description: Phase splitting and change-over board for use with D.C. Gall's co-ordinate potentiometer, type 5138 serial no.99961, by H. Tinsley and Co. Ltd., London, SE25, England, 1950. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1950 Source: Science Museum Creator: H. Tinsley and Co. (maker) Identifier: 1987-435/3 Go to resource More Like this...
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