Protractor Triangle (Weem & Plath 103) North Sea Comprehensive Content: From principles of

Comprehensive Content: From principles of splicing to special eye variations

13 Reefer Cargo Losses

Ideal for both professional and recreational use

Edition Date: 2008-09-01

1974 (2003 Edition)

Protractor Triangle (Weem & Plath 103) North Sea Comprehensive Content: From principles ofOften 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