uely to the central plane ofthe vessel. To provide for securing the cen-ter-board either while set directly fore-and-aft or obliquely thereto, there is secured to the end of box C a stationary plate, F, pro-vided with three notches, d, in either of whichthe lever E can be placed, altering the… … enabled to sail closer on a wind, and hence bemuch more under control and enabled to bekept from a lee shore. The oblique directionof D must be changed every time the vesselis in stays. As an auxiliary to D, the cut-water, G, is made to project from the vesseland to be movable like a rudder, that…
Claim · Patents · Combination · Manner · Patented · Purpose · Arranged · Cold water · Water cask · Purposes set · Impression sheet · Purpose set · York city · Twelve months · Patent office · Scientific American · Vast number
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