United States. Dept. of Commerce and Labor, Clark, W. A. Graham (William Alexander Graham), b. 1879, United States. Bureau of Manufactures (Dept. of Commerce and Labor) · Washington, Govt. Print. Off. · leaf 23
the other side of each vertical warp thread, the threads willhave been twice twisted. The machines are made so that eachbobbin, as it gradually moves up from one end of the machine to theother and back, can be made to twist one, two, three, or more times 81803—00 3 16 LACE MAKING AT NOTTINGHAM.… … Fig. 4.—Bobbin chariot used on plain net machine; full size. twist three or five times, etc. A good band circular machine willmake more than 30,000 meshes a minute. In the case of the band
Lace and lace making
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
