Instrument - Polar Planimeter, Koizumi Zero Setting Polar Planimeter

Historical information

Used in Research and Training

Physical description

Comprises: adjustable tracer arm, a pole weight, measuring wheel carriage with arbitrary scale. Checking ruler and hand magnifier and extra pin for the pole weight.
Comes in a metal case covered by black vinyl and lock, packed in a protecting foam. Includes instruction sheet.

Inscriptions & markings

University of melbourne PL-4. No. 8855

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