Bookbinding, and the care of books : a text-book for bookbinders and librarians (1911)
Cockerell, Douglas · London : J. Hogg · leaf 125
tly even curvewhen put in the press for backing, noamount of subsequent hammering will putit permanently right. The backs of the sections should beevenly fanned out one over the otherfrom the centre outwards on both sides. 121 Rounding andBacking Rounding andBacking This is done by side strokes of… … Fig. 41. the centre, but are either zigzagged bybeing crushed by direct blows of the ham-mer, as shown in fig. 42, A, or are un-evenly fanned over more to one side thanthe other, as shown in fig. 42, B, the back,although it may be even enough whenfirst done, will probably become uneven122 with use.…
Bookbinding · Books
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