Nautical Slide Ruler (Weems & Plath 105) Q - Bering Sea & North Pacific Ocean Knowledge of metal corrosion and

Knowledge of metal corrosion and its prevention are vital for the safety and integrity of a boat

British Admiralty Nautical Chart  2615: England - South Coast

Enhance your marine navigation experience with this Waterproof Chart

Edition Date: 2020-02-01

we understand the critical importance of proper flag state identification

Nautical Slide Ruler (Weems & Plath 105) Q - Bering Sea & North Pacific Ocean Knowledge of metal corrosion andThe Nautical Slide Rule offers a foolproof, immediate solution to all common speed time distance problems and is convertible to statute or nautical miles. It also allows the user to compute distance in yards if the speed is factored in knots. The Nautical Slide Rule is sometimes referred to as a Time Speed Distance Calculator. Immediate solution to all speed time distance problems Equally applicable for nautical or statute miles Speed in knots or mph;