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 1117
KEYSTONE HACK SAWS. For Sawing Brass,Steel or Other Metals. … The saw blade is secured to the iron frame by two pins, and may be detached easily. Whenworn it is cheaper to put in a new blade than to refile. One dozen extra blades are furnished witheach frame. This is a useful tool in any printing office for cutting thick brass rules, iron side sticks, etc.…
Printing machinery and supplies · Printing
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