15" Brushed Aluminum Arms Parallel Rule (Weems & Plath 141) T3 - Honduras - Nicaragua - Costa Rica - Panama - Columbia North Limit52� 08'

North Limit52� 08'

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

NOAA Nautical Chart 18704: San Luis Obispo Bay

Cargo Transfer

notations can be easily made directly on the matte plastic surface with a pencil

15" Brushed Aluminum Arms Parallel Rule (Weems & Plath 141) T3 - Honduras - Nicaragua - Costa Rica - Panama - Columbia North Limit52� 08'Of 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.