Nautical Slide Ruler (Weems & Plath 105) Q - Bering Sea & North Pacific Ocean South Limit 43� 47'

South Limit 43� 47'

Enhanced Competence: This course meets the rigorous standards set forth in table A-II/2 of the STCW Code

and educational institutions

and a white sword appears under the writing

Natural Scale 12000

Nautical Slide Ruler (Weems & Plath 105) Q - Bering Sea & North Pacific Ocean South Limit 43� 47'The 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;