Watson, Kate Heintz. [from old catalog], American school of home economics, Chicago. [from old catalog] · Chicago. American school of home economics · leaf 65
revolving blunt-edged knife which throws out more of the dirt through a screen. There is a suction of air through the screen which helps remove the foreign substances. The cotton passes 59 Picking and Carding Cleaning 60 TEXTILES AND CLOTHING through several of such, machines, being formed intoa… … COTTON OPENER AND PICKER The cotton from the bale is thrown into A, carried by the spiked apronsZ? and C, evened by £, removed from the apron by F (some of thedirt falls through the screen into box C) is beaten by the revolving knife, N P, more dirt being removed through screen JV} thengoes through…
Textile industry and fabrics · Sewing · Dressmaking
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