Allbrit rule-form linear planimeter with magnifier and hand magnifier

Made:: 1957-1959 in London

manufacturer:: W F Stanley and Company Limited

Allbrit [rule-form] linear planimeter with magnifier and hand

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Allbrit [rule-form] linear planimeter with magnifier and hand
Science Museum Group
© The Board of Trustees of the Science Museum

Allbrit [rule-form] linear planimeter with magnifier and hand magnifier in felt lined mahogany case by Stanley, London. Model A8240 calibrated for Imperial Measure, with, missing spacer bar and serial number, 27195.

Details

Category:: Mathematics

Object Number:: 2000-170

Materials:: brass, plastic, mahogany, glass and complete

Measurements:: overall (case): 50 x 185 x 90 mm

type:: planimeter

credit:: Phillips Auctioneers

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Allbrit rule-form linear planimeter with magnifier and hand magnifier

Details

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