US$ 15.95
Rescue Boat Drill
Foynes Harbour (1 : 17
B: Hartlepool (1:10
he published his first book on Titanic
The Noon Sight
Weems & Plath Vectormaster gas turbines Rescue Boat DrillThe Weems & Plath Vectormaster is a versatile circular slide rule designed to solve a wide range of navigation problems quickly and accurately. With the position of a storm and its speed and direction, the Vectormaster helps you calculate the optimal course to maximise your distance from danger. This two sided tool is equally valuable for routine calculations at sea including time, speed, and distance, fuel consumption, and conversions. By rotating
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