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 174
circle must be lined with leads or a slug to keep the typeaway from the rule. First determine the margin inside the ruleand curve the material to fit. To do this cut a strip of stiffpaper and curve it inside the rule. Mark the length that thelead or slug is to be. Cut it to size. If the office is…
Printing
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