eet sheave, then the meas-urement to be taken to the peak lacing-hole. B, perpendicular to a, measured to underside ofgaff close into the mast. c, measured from top of boom over the pin of thesheave for outhaul to underside of gaff close intothe mast. D, perpendicular to c, measured in to the mast,… … Fig. 54. YACHTING AND SAILING. 119 Jib-headed Topsail.—k, measured from top ofgaff close in to mast to pin of halyard sheave intopmast. L, perpendicular to k, measured to pin of topsailsheet sheave in gaff; or to lacing-hole in jackyard. To find the area of the Jib-header, multiply k byL and divide…
Yachts and yachting · Sailing
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