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Title: Allbrit [rule-form] linear planimeter with hand magnifier i [Go to resource]
Description: Allbrit [rule-form] linear planimeter with hand magnifier in mahogany case by Stanley, London. Model A8250 calibrated for Metric Measure, with, missing spacer bar and serial number, 41973. 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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