Printing : a practical treatise on the art of typography as applied more particularly to the printing of books (1904)
Jacobi, Charles Thomas · London : G. Bell & Sons · leaf 83
patent quoin and side-stick. series of connected quoins. This plan gives a mure equalpressure all along, hut care should be exercised in first 56 PRINTING starting the locking-up, or undue pressure may be given atthe driving end. All these patented apparatus are made ofiron. Another patent quoin is… … FlG. 43. WICKERSHAM QUOIN. seen from the engraving that it is placed in between thefurniture as an ordinary quoin, but, the two sides beingparallel, no bevelled side-stick is required. A simple turnof the key is all that is requisite to fasten the forme. As before said, for miscellaneous work the…
