Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 67
171C. BELT SHIPPER.—A taper pinwith a flange at the large end and attachedto a pole. This handy device enables thethrowing of a belt off or on with safety. 56 MEASUREMENT OE POWER. J … lyid. THREE HORSEWHIFFLETREES. — Thesecond pair have their centerpins at two-thirds their lengthfrom the inner end and thecenter single tree attached withloose links. « 171^. ANEMOMETER formeasuring air currents. A smallwindmill but a few inches in di-ameter geared to a series of dialswhich by…
Mechanical movements
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