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 110
e six designations by name formerly employed. The uses of thevarious cuts depend on the shop in question and m.ust be learned fromobservation and experience in each case. The grades of cut used by them run from No 00 to No. 8, and whileit is hard to exactly compare them with the old-style… … The Standard Shapes of Files 82 FILES Wf ¥/W^f.yf/fyf>)!f/^j,/y//^l:WJ-y ff/f,yy,,,/J>^^^^^^ . , .„,.m)^y.
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.