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 25
ranging offace, for nothing is so bad as an irregulartype in regard to thick and thin lines or anup and down tendency in ranging of line. The old method of casting by hand was performed bymeans of a motild of two equal portions, figs. 3 (opened) and4 (shut), closed and fastened by means of a spring… … Fis:. 3. The operation of casting, though apparently a simple one,requires experience and judgment, so that the mould be well
Printing
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