Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 222
he boat. A tongue is pivoted to its upper endand passes through the hook of the tackle-block. A leverwith an eye to catch the tongue is pivoted to the up-right standard, with a lanyard attached at the bottom.A simultaneous pulling of the two lanyards detachesboth ends of a boat at once. NAVIGATION…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.