Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 213
Fig. 185.—Interior Mechanism op Drill Chuck. Lathe Tools.—Lathe tools are forged from the best cast-steel,and should be hardened and tempered to a light straw colour. … 2. Roughing Tool, 6. Finishing Tool. 10- Screw Cutting Tool Cast Iron. Wrought Iron or Mild Steel.
Metal-work
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