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Scientific American, Vol. 63, No. 4 (1890) (1890)
leaf 4
er edge of the bolster, and has on its upper up with its attached rope or cord, the latter drawing address Messrs. Moffett, Hodgkins & Clarke, Syra- edge a lug, to be moved in a recess in the edge of the up the traveler and carrying the ribs to a horizontal cuse, N. Y. hole, whereby the Key is held… … tion was published as long ago as 1832 in Silliman’s MILLER’S BLOCK AND CLEVIS FOR LOG WAGONS. © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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