SHARPENING AND TEMPERING FARM TOOLS

Depicts how to heat carbon steel tools for forge sharpening. Tells how to sharpen, harden, and temper a plowshare and a cultivator shovel. Shows how to identify tempering colors. From the FARM WORK series. Forging, No. 3

Sources

  1. usgov-av-1974 — title, year, creator, length, color, sound, description