Excerpt from Rogers Machinists Guide: A Practical Illustrated Treatise on Modern Machine Shop Practice
Steel, melting point, 64. Process of manufacture, 39. Specific gravity of, 57. Square. Description and illustra tion, 19. Straight-edge, illustration and de scription, 169. Strength of, 58. Tools, etc., lathe practice, 251. Steel gears, 138. Steel rule and straight edge, de scription, 251. Sterling, or English money, table of, 72. Stillson wrench, description, 172, 205.
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