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 255
; where the threelayers occur, cut away two, retaining one; where the two layersoccur, retain them both. This will leave one layer over the threelayers, making four, and two over the two, making four. Whenthe cutout and the envelope are put into register and held to the 240 PRINTING light it will… … Slip one flap under the next. A whole pack withflaps overlapping. Flaps bent back so thatenvelopes will lie flat. Fig. 145.—Method of Opening out Envelope Flaps. that frequently stick to them. If the price obtained for printingthem admits, it pays to open out the flaps before printing.Fig. 145…
Printing
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