Prestwich micrometer fluid comparator

Made:: 1945-1955 in Tottenham

maker:: J A Prestwich Industries Limited

Prestwich micrometer fluid comparator 1945 to 1955.

Details

Category:: Industrial Metrology

Object Number:: 1993-1530

Materials:: steel & glass

Measurements:: overall: 13.3858 x 5.1181 x 6.2992 in.; 34 x 13 x 16 cm

type:: comparator

credit:: Royal Military College of Science

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Prestwich micrometer fluid comparator

Details

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