Harper's boating book for boys; a guide to motor boating, sailing, canoeing and rowing (1912)
Davis, Charles G. (Charles Gerard), 1870-1959, ed · New York, London, Harper & Brothers · leaf 203
SKIFF-RIGGED BATEAU … A DOUBLE-END CLAM-BOAT BOATING BOOK FOR BOYS keel. The last is impracticable for a small boat, and willnot be considered. There are two varieties of center-boards in use—the ordinary drop pattern, as used in thelarger boats, and the dagger. The drop is generally tri-angular in shape, held in place…
Boats and boating
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