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Scientific American, Vol. 42, No. 23 (1880) (1880)

leaf 6

An illustration from Scientific American, Vol. 42, No. 23 (1880), 1880, leaf 6
n, half linen, and in all cases heavily lute safety against the load running down except by the shown the principal details of the manufacture, as well as sized. But it is not only in all kinds of woven goods that positive action of the workmen having it in charge. some of the most important uses… … THE P. DEL VALLE Halsey. about five years ago, purchased the patents of Thomas A. Buenos Ayres, A. R., March 27, 1880. Weston on differential pulleys and other hoisting apparatus, In the illustrations on this page one will be at once recog- they set themselves to making such improvements in the…

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