COLVIN, FRED H.
American machinists' handbook and dictionary of shop terms, by Fred H. Colvin and Frank A. Stanley. 4th ed. rev.
COLVIN, FRED H. American machinists' handbook and dictionary of shop terms, by Fred H. Colvin and Frank A. Stanley. 4th ed. rev. © 3Aug26; A897696. Fred H. Colvin & Frank A. Stanley (A); 18Jan54; R124339.
Fred H. Colvin & Frank A. Stanley|A