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WEEMS & PLATH Parallel Rolling Plotter


Parallel Rolling Plotter.


This popular instrument consists of a plotter mounted on a roller, and includes a semi-circular protractor for measuring courses and bearings against a meridian. It also includes two quarter-circle protractors for measuring courses and bearings against aparallel of latitude. Lines are transferred and kept parallel by two rollers mounted on a slide axis. Contains 1:80,000, 1:40,000, and1:20,000 distance scales and an inch scale. Easy to use and very accurate. 12-1/4″ L.

Additional information

Weight3 lbs
Dimensions6 x 6 x 6 in
MFG Part#


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