Printing; a textbook for printers' apprentices, continuation classes, and for general use in schools (1917)
Henry, Frank Souder, 1867- · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 43
Fig. 22.—The Potter Proof-press. laid on the type and the cyhnder run over it, or the sheet may befed to the grippers on the cylinder. In this make of press the … Fig. 23.—Tiie Vandercook Proof-press. bed is stationary and the cylinder roUs over the form. At theend of the stroke the cylinder is automatically raised so that itmay be returned without soUing the tympan. PROVING, CORRECTING, DISTRIBUTING 29 3S. Correcting the Job.—When a good proof is secured,…
Printing
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