The blacksmith's guide : valuable instructions on forging, welding, hardening, tempering, casehardening, annealing, coloring, brazing, and general blacksmithing (1907)
Sallows, J. F. (James Francis), 1865- · Brattleboro, Vt. : The Technical Press · leaf 63
THE BLACKSMITH’S GUIDE 50 and 20. Here A is the piece to be offset, CC are two tool steel blocks so placed as to perform the offsetting, Fig. 13 ? - - n - !! Fig. 14 … Making Cutting-off Tools.
Blacksmithing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
