Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 18-Inch)
18 inch length, 0.19 inch thickness, aluminum arms and handles. Wt. 11 oz.
Weems & Plath Marine Navigation Ultralight Divider
Navigation Rules and Regulations Handbook
Weems & Plath Marine Navigation Protractor Triangle with Handle
Dutton's Nautical Navigation, 15th Edition
Weems & Plath Marine Navigation Nautical Slide Rule
Weems & Plath Marine Navigation One Hand Divider (8-Inch)
Weems & Plath Marine Navigation Parallel Plotter
Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time
Outboard Engines: Maintenance, Troubleshooting, and Repair, Second Edition
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)