Desk book of type specimens, borders, ornaments, brass rules and cuts : catalogue of printing machinery and printers' supplies (1900)
American Type Founders Company · [Philadelphia] : American Type Founders Company · leaf 1035
(Fig. 19) ^ is a steel^^ Ji ] ^^fM^^^^^^^^^ blade, e is rubber packing, and a is a very thin strip of steel against which the screws ( T) are set. The rubber {e) furnishesan elasticity which prevents the blade from binding, while giv-ing a perfect cut off. With this safeguard a press boy may… … Fig. 10.
Printing machinery and supplies · Printing
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