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 176
lock. This was lined with a slug and the charac-ters assembled about the circle, uniform space being placedbet-ween them. A slug was curved to fit inside of the char-acters. A square block of wood was placed inside the circleand the job was justified by jamming material tightly at allpoints. The… … em quads . Six-point slugs Fig. 92.—Showing How a Curved Line Should be Held in Position with Spaces. of the tack level with the face of the type. The head was thenfiled to a blunt point. A proof was pulled, and the centertested with a pair of calipers. It was slightly out of center,but was bent…
Printing
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