Documentary journal of Indiana 1882 . The enlarged end or head of this wrought iron tool is formedin the same way as the eye in No. 19, but is much more diffi-cult to make on account of its proportions. It is ^punched,filled up and case hardened by the prussiate of fpotash stock is | inch round 14 inches long. Tioenty-first Exercise.— A dozen nails made in the heading tool No. 20. The stoci IS ?j^ inch square nail rod of convenient length. 165 Twenty-second Exercise.—Square Headed Bolt and, Nut.
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Keywords: ., bookcentury1800, bookdecade1880, bookiddocumentaryj, bookyear1883