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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 310

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1914, leaf 310
k .•■.j..;Ll^.-L.- •Jri^Ji^.j..-..lJi :£,y^v^-?A-:^.-.^-.^>jffi-:tt.?;i:=x::--n.:^^^^ … special construction provided with pivoted hooks, which are carriedby small iron wheels, which roll upon the flanges of a pair of channelbeams bolted together and spaced about i inch apart, thus forminga strong truss frame or carrying track capable of spans of consider-able length. At each end the…

Mechanical movements

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