Commercial bookbinding; a description of the processes and the various machines used (1910)
Stephen, Geo. A. (George Arthur), 1880-1934 · London, W.J. Stonhill and co. · leaf 30
dapted thai the distance between thestitches and also the length of stitch maybe varied to suit books of different sizes. The No. a machine (Fig. 35) is speciallyadapted for account books, ledgers, letter books, and therefore it uses two kinds olneedles ; stoul needles are used for accounlbooks and… … Fig. 32. copying books and other heavy work, butit will sew books of any size from a ledger22 inches long to a small pocket book, andit will sew linen-faced sections. It is con-structed either for sewing over tapes orthrough them and the tapes may be of threedifferent widths, viz., ,7j-inch,…
Bookbinding
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