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 149
fjk ■*•! ^ ^^^-^^ii^a >t*.AM<gl..^Vii«iv-^y! ^ A swinging beam on an anchored post balanced by a movable boxof sand. Each end of the beam has a crossbar on which is rigged a mastwith mainsail and jib. 146 AIR-POWER MOTORS AND APPLIANCES. … 359. FLYING PROPELLER. At thecenter of the wheel there is a square hole inwhich is loosely fitted a twisted square rod,and upon this rod, below the wheel, is placeda wooden sleeve, the bore of which is largeenough to allow the rod to be readily drawnthrough it. The wheel having been placed upon…
Mechanical movements
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