Pleger, John J · Chicago : The Inland printer company · leaf 123
or backed without rounding. The backing plateshould always be one-fourth of an inch wider than thethickness of the book. If the books are rounded, thebacking plate is not fastened in the machine. This machine can be had in three sizes: the small sizewill take books three inches to ten inches wide,… … Tilank-books in Press After RoundiriK. STRAPPING 109 or long, and one-eighth to one and three-fourths inchesthick, at a fast speed of fourteen or a slow speed of ninebooks per minute; the standard size will take books threeand one-half inches to ten and one-half inches wide, twoand one-half inches…
Bookbinding
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