The printer's dictionary of technical terms; a handbook of definitions and information about processes of printing; with a brief glossary of terms used in book binding (1912)
Stewart, A. A. (Alexander A.) · Boston, Mass., School of printing, North end union · leaf 368
346 The Printers Dictionary Wickersham Quoin—A small metal device fortightening up forms in a chase, etc. Itconsists of a metal box, 2 inches long, byy% inch deep, and ^ inch in width whenclosed. The quoin is made of two piecesheld together at the ends by small springs.Enclosed in the centre of the…
Printing
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