Protractor Triangle – Weems & Plath (All Black Markings)

by Weems & Plath

CAD $14.95

The protractor triangle is inscribed with black markings. Using two 45 degree triangles provides an easy method of plotting and performing chart work. With its protractor scales, the protractor triangle is easily aligned in any direction with a chart meridian. Direction on the protractor triangle is maintained as one triangle is slid along the other to the desired position. Course and Bearing work requires two triangles.

ISBN 10: 721002001016
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