15" Brushed Aluminum Arms Parallel Rule (Weems & Plath 141) T3 - Honduras - Nicaragua - Costa Rica - Panama - Columbia and having the right information

and having the right information at your fingertips is essential for safe and enjoyable outings

is an essential tool for mariners and navigators committed to maintaining the integrity of their voyaging charts

The expertise offered in this manual is crucial for protecting marine environments and responding to chemical spills in maritime settings

Edition Date: 2013-06-01

This log book meets rigorous national standards

15" Brushed Aluminum Arms Parallel Rule (Weems & Plath 141) T3 - Honduras - Nicaragua - Costa Rica - Panama - Columbia and having the right informationOf all our traditional parallel rulers, the 15 inch (38. 1cm) Brushed Aluminum Arm Parallel Rule is a best seller. This sturdy acrylic parallel rule includes a protractor scale, is easy to use, and is a necessary tool for every seagoing navigator. 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. 15 inches (38.