Pleger, John J · Chicago : The Inland printer company · leaf 99
ent which is independent of the 84 BOOKBINDING knife, and which can be adjusted to vary the pressure onthe pile. Any size pile or weight of paper may be clampedsecurely with an even pressure. The descent of the clampis gentle, and it packs the stock without jarring the sheetsout of position, and… … Seybold 20th Century. the gauge, and reads its position to the sixteenth of aninch. Micrometers may be attached which will read tosix-thousandths of an inch. The treadle may be helddown upon the pile after the cut has been made, so as toprevent narrow, unstable piles from falling over. Theside…
Bookbinding
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