Elevate your maritime navigation and charting experience with the Portland Rib Plotter by Blundell Harling. Meticulously designed for precision and ease, this exceptional tool empowers sailors, navigators, and cartographers to effortlessly plot accurate courses and distances on nautical charts.

• Can be used on land maps
• Measures against the coastline rather than out to sea
• The centre is used as a basic compass rose
• Scale ... Read More