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Aquatic guide; (1891)

New York, Street & Smith · leaf 113

An illustration from Aquatic guide;, 1891, leaf 113
follows. In either of thetwo Figs. 51 and 52, let A be the position of the ves-sel, B the port we desire to make, and let the arrow represent the directionof the current. Withthe dividers take fromthe scale at the side ofthe chart the number ofmiles the current runsper hour, and lay downthis…

Yachts and yachting · Sailing

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