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Browse our collection of slide rules from trusted brands such as Weems & Plath and Blundell Harling. These carefully designed tools make quick work of calculations.
Weems & Plath Nautical Slide Rule
Blundell Harling Speed-Time-Distance Calculator
Blundell Harling NATO Speed-Time-Distance Calculator
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Reeds Nautical Almanac 2025
Flip Cards: Lights and Shapes
Coastal and Offshore Navigation
Yachtmaster for Sail and Power
The Complete Yachtmaster
Day Skipper for Sail and Power
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