Pleger, John J · Chicago : The Inland printer company · leaf 78
work to be sewed. The parts are few and are allopen, in sight. The feed arm consists of two heavy steelplates, set at right angles to each other. The take-up SEWING 63 devices produce a firm and even sewing-, and can beadjusted for tight or loose sewing. The section to besewed is thrown over the… … Sheridan Sewing Machine. not scrape across the face of the section. A stitch may bedropped between books, practically locking the thread,and rendering the pasting on of the last section unneces-sary. It is safer to tip on the last section in order to pre-vent the book from unraveling. It often…
Bookbinding
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