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Scientific American, Vol. 55, No. 20 (November 1886) (1886)

leaf 4

An illustration from Scientific American, Vol. 55, No. 20 (November 1886), 1886, leaf 4
es is soft and rapidly progressive. made of tapering width on their bases and ^ith shelv- propeller in proper position. When not in use, the The principal parts attacked are the labial and buccal ing sides throughout the greater portion of their propeller is cajried upon deck, and is raised and… … -■ << • >» rear end of the sleigh to sink somewhat, and so prevent BEVOLVING TABGET. ADAMS' BEVOLVING TABGET. the front end from cutting the snow too deep ; the The revolving target herewith illustrated is sleigh can also be turned easier, and will keep to the the indention of Mr. W. H. Adams, of…

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