12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140) Ship Building NOAA Nautical Chart 14843: Huron

NOAA Nautical Chart 14843: Huron Harbor is a standard navigation chart used by commercial and recreational mariners alike

British Admiralty Nautical Chart 826: Yangon (Rangoon) River to Heinze Islands is a standard nautical chart

NOAA Nautical Chart 25677: South Coast of Puerto Rico Guanica Light to Punta Tuna Light

the current version of the flag was adopted

Porto da Preguiça (Ilha de São Nicolau) (1:8500)

12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140) Ship Building NOAA Nautical Chart 14843: HuronThis sturdy 12 inch (30. 48cm) parallel ruler with brushed aluminum arms is enscribed with a protractor scale. It is used to plot direction on a nautical chart from any convenient meridian or compass rose. The two straight edged rulers are connected to maintain the same angle. By walking the rules across the chart and securely holding down the non moving ruler, you can effectively plot a course. 12 inches (30. 48cm) long Includes protractor scale