own. The government toy—as some persons willprobably call it—is a cigar-shaped canoe, built of cop-per, with iron ribs. An engine is placed in the cen-tre with sufficient power to work a screw fan with 20ft. blades. There are four fans connected with theengine,—one below, one above the canoe, and…
Combination · Claim · Patents · Manner · Set · Arranged · Purpose · Constructed · Main driving · Des pere · Purpose set · Address munn · Scientific American · Purposes set · Patent office · Coupling arm · York city · Square feet
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