Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 370
e order, give rise to the diagonal appearance which is known as a twill. Fig. 2910shows how this twill is represented on design paper. It will readily be seen that if four heddlesare employed, each carrying a separate series of threads, as represented in Fig. 2911, a great varietyof patterns may be… … 2910. m I Si3 4SI
Mechanical engineering -- Dictionaries
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