Textile calculations: being a guide to calculations relating to the construction of all kinds of yarns and fabrics (1896)
Posselt, Emanuel Anthony, 1858- · Philadelphia, E. A. Posselt · leaf 103
Fig. 54.illustration, Fig. … Weighted Silk is readily distinguished by means of the microscope, the accompanying 55, representing weighted silk waste as appearing when viewed with the microscope. Wool is readily distinguished from otherfibres by means of the micro-scope, being built up of an im-mense number of epithelial…
Textile industry
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