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Title: Allbrit [sliding bar] compensating polar planimeter with en [Go to resource]
Description: Allbrit [sliding bar] compensating polar planimeter with enclosed reading scale, weighted arm and spacer bar in foam lined wood and paper case by Stanley, London. Model Q207 calibrated for both Metric and Imperial Measure, with magnifier on end of arm and serial number, 03291. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: planimeter Temporal: 1974-1976 Source: Science Museum Creator: W. F. Stanley and Company Limited Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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