American specimen book of type styles : complete catalogue of printing machinery and printing supplies, 1912 (1912)
American Type Founders Company · Jersey City, N.J. : American Type Founders Company · leaf 1203
y tested by means of micrometer gauges, and then assembled in a special testing machine toprove accuracy of alignment. If a variation of as much as a thousandth of an inch is detectedthe part is discarded. All of these painstaking methods result in the production of punching sets which are… … This illustration shows a Y4 BrassEyelet. Price twenty-five cents per thou-sand. Packed only in boxes containingfive thousand. The hole for this size eye-let must be punched with a No. 4 Punch-ing Set, as shown under the eyelet. Theeyelets must be clinched with a P4 Eye-letting Set. This…
American Type Founders Company · Printing · Typography · Printing machinery and supplies
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