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Title: Allbrit [sliding bar] compensating polar planimeter with we [Go to resource]
Description: Allbrit [sliding bar] compensating polar planimeter with weighted arm, magnifier and missing spacer bar, in felt lined wood and paper case, by Stanley, London. Calibrated for Metric Measure, model U2334A with serial number, 10215. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: planimeter Temporal: 1946-1948 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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