Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 232
omplete wreck of itself and crew. The latest im-provement does away effectually with both theseimperfections, and seems to provide a nearly per-fect device for skate-sailing. 8i.] EVERY BOY HIS OWN ICE-BOAT. 213 In the first place, the sail is divided into fore-sail and main-sail, so that the crew… … I the main spar is madedouble, so that it affordstwo points of support foreach of the yards orcross-pieces, and rendersthe whole affair so stronglight spars may be used. Inon the next page, A G is the that comparativelythe diagram givenmain spar, from eight to twelve feet long, accord-ing to the…
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