The pattern maker's handybook : a practical manual on patterns for founders, embracing information on the tools, materials and appliances employed in their construction (1887)
Hasluck, Paul N. (Paul Nooncree), 1854-1931 · London : C. Lockwood · leaf 95
84 THE PATTERN MAKER'S HANDYBOOK, the size illustrated will measure from about eighteen to twentjr inches from end to end, when handled ready for use, the Fig. 53. A Three-quarter-inch Chisel. blade being about half that length. The rectangular figure^ facing the cutting-edge, is a view of the end.… … Fig. 54. A Hook Tool. end, and curled into a circular form as shown. The outer part of the circle is ground square with the tang ; the inner side is thick in the centre and bevelled towards both edges. This makes a sharp cutting-edge around the ring, as shown in the top view. The tang itself is…
Patternmakers · Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.