Printing; a practical treatise on the art of typography as applied more particularly to the printing of books; (1890)
Jacobi, Charles Thomas, 1853-1933 · London : G. Bell and sons · leaf 285
ar ofthe piston gets worn, it will cause a leak and the pressuregives. A dial indicating the tonnage is sometimes attachedto these presses, and is a guide in pumping up. The example 260 FEINTING. given is one witli double pumps attached, greater powerbeing thus obtained. A nipping press, fig. 147,… … Glazed hoards are used for pressing purposes. Theseboards are made mostly of rope and thoroughly well milledand rolled. The printed sheets are placed between them,and the impression is taken out and a slight glaze impartedfrom contact with the boards in pressing. Sizes op Glazed Boards. Foolscap .…
Printing
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