12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140) Ship Building the current version of the

the current version of the flag was adopted

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

The symbol was gradually adopted as the Coat Of Arms for the united Confederation and subsequently influenced the Flag

reducing the risk of alarm fatigue among crew members

The Law of Tug and Tow and Offshore Contracts

12" Brushed Aluminum Arms Parallel Rule (Weems & Plath 140) Ship Building the current version of theThis 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