FREE UK DELIVERY AVAILABLE

Nautical Slide Rule

Nautical Slide Rule

Regular price £13.99 Sale

The Weems and Plath Nautical Slide Rule gives immediate solution to all speed-time-distance problems. Equally applicable for nautical or statute miles. Speed in knots or M.P.H., time in hours, minutes, or seconds, and distance in nautical or statute miles (or yards if desired, and if speed is in knots.) Circular slide that is very easy to read and accurate.