Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 175
617. WINDMILL OF OUR GRAND-FATHERS, with reeling sails. A few still inuse in the Lnited States. … 618. WINDMILL AND STEEL TOWER.— Mill with a single series of blades. The tail-pieceis pivoted to the mill-head, and is swung around toturn the face of the mill from the wind by a governor. 619. MODERN WINDMILL.—Twoseries of concentric blades fastened to thepurlines of a braced radial frame.…
Mechanical movements
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