5" Square Protractor (Weems & Plath 2802) Marine Environment Protection a trained cartographer updates each

a trained cartographer updates each chart to reflect the latest Notice to Mariners (NTM)

British Admiralty Nautical Chart  4262: Paso Tortuoso and Canal Jeronimo is a standard nautical chart

This vital resource delivers a streamlined approach to the rapid reduction of astronomical sights with expertly compiled sight reduction tables

NOAA Nautical Chart 13244: Eastern Entrance to Nantucket Sound is a standard navigation chart used by commercial and recreational mariners alike

including Copano Bay is a standard navigation chart used by commercial and recreational mariners alike

5" Square Protractor (Weems & Plath 2802) Marine Environment Protection a trained cartographer updates eachThe Square Protractor is best suited for rapid plotting of course and bearing in a confined space. Sometimes referred to as a Douglas protractor, notations can be easily made directly on the matte plastic surface with a pencil. Made from durable transparent plastic Lifetime warranty Length: 5. 1 in (12. 95 cm) Width: 5. 1 in (12. 95 cm) Height: 0. 04 in (0. 1 cm) Weight: 0. 1 lb (0. 1 cm) UPC Code: 721002028020 HTS Code: 9017. 20. 7000