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Whether you're a seasoned sailor or a novice navigator
New London and Fall River Harbors and Approaches is a standard nautical chart
Expertly corrected to the latest Notice to Mariners (NTM) upon purchase
docking facilities
It helps in the implementation of universally accepted principles for signage
Protractor Triangle (Weem & Plath 103) South Pacific Ocean Whether you're a seasoned sailorOften used in a combination of two, our Protractor Triangle provides a straightforward method of plotting and performing chart work. Each triangle is inscribed with black markings. The protractor scale on the triangle can aid in drawing a bearing line on a chart, and the 90 angle is helpful when determining lines of position. 7 3 4" sides x 11" (19. 69cm x 27. 94cm) hypotenuse Protractor scale allows easy alignment with chart meridian in any direction