The art of weaving, by hand and by power, with an introductory account of its rise and progress in ancient and modern times (1844)
Gilroy, Clinton G · New York, Baldwin · leaf 415
392 … wheels q, is keyed fast upon the tappet shaft r r, upon which thethe tappets or cams s s s, are also mounted ; thus it will be seen,that as this tappet shaft r r, revolves, the tappets sss, will succes-sivel)^ actuate the treadle levers 11, and divide the warp threads byshedding the headles at…
Weaving
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