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 1030
passed through a slot, and by giv-ing the screw a quarter turn the file is securely locked.When the head is turned parallel with the file it opensinstantly. Price, each $1 25 The following sizes are made: Fastening, closed. To hold sheet 20 in. long.To hold sheet 22 in. long.To hold sheet 24 in.… … These new quoinswith their long bear-ing surface will in-crease the use ofwooden cjuoins to astill greater extent.About the only ad-vantage the metalquoin has over awooden one is thelong bearing. Inusing these quoins a perfect lock-up is secured, for the quoins are so long that a great pressure is…
Printing machinery and supplies · Printing
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