American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 623
Heading Dies — Heading dies strike up the heads on cartridges andother shells, and are generally operated in a horizontal headingmachine.Index Dies — For certain classes of work such as notching the edgesof large disks or armature punchings, an index die is sometimesused consisting of a rotary…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
