Allbrit planimeter in box

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Image Details

Title	Allbrit planimeter in box
Creator	Allbrit
Date of Creation	c.mid to late 1950s
Description	Polar planimeter No.23398. An instrument for measuring an irregular surface area, with magnifying glass attachment.
Archive Reference	IME/13/7/36
Media	Various materials, contained in a black bakelite case.
Dimensions	N/A