The West Advisor®
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Weems & Plath Rollers
Weems & Plath 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 a...
Brand: Weems & Plath
Weems & Plath Mini Parallel Rolling Plotter . This scaled-down instrument consists of a plotter mounted on a roller, and includes a semi-circular protractor for measuring courses and bearings against a meridian. Lines are transferred and kept parallel by two rollers mounted on a slide axis....
Brand: Weems & Plath
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