. Forging of iron and steel, a text book for the use of students in colleges, secondary schools and the shop . ee-Weld. — Stock, Norway Iron, one piece | x 1 X 5 and one f x 1 X 4. Explanation. This exercise while similar to Ex. 30 ismore difficult to weld. The finished Tee should agreewith Fig. 31 A, in form and is explained on page 32. Blacksmiths Tongs. — Stock, Mild Steeltwo pieces f x f X 13. Explanation. Each piece is to be finished to dimen-sions (Fig. 32 A) and these , r J-+-1 > \ -A ^ ?< 3o n X % N / 3 pieces riveted together toform a pair of ton

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. Forging of iron and steel, a text book for the use of students in colleges, secondary schools and the shop . ee-Weld. — Stock, Norway Iron, one piece | x 1 X 5 and one f x 1 X 4. Explanation. This exercise while similar to Ex. 30 ismore difficult to weld. The finished Tee should agreewith Fig. 31 A, in form and is explained on page 32. Blacksmiths Tongs. — Stock, Mild Steeltwo pieces f x f X 13. Explanation. Each piece is to be finished to dimen-sions (Fig. 32 A) and these , r J-+-1 > \ -A ^ ?< 3o n X % N / 3 pieces riveted together toform a pair of tongs. Operation. Upset oneend (Fig. 32 B) and fuller(Fig. 32 C). Draw outjaw with sledge (Fig. 32D). This will leave thepiece as shown by Fig. 32E. Fuller again as shownby 32 F, and the dottedlines (Fig. 32 E). Draw out the handle, with sledge(or power hammer), (Fig. 32 G) to shape shown byFig 32 H. Punch hole for f rivet as shown at (b) zm A COURSE OF EXERCISES 203 (Fig. 32 H). Fuller as shown at (a) (Fig. 32 H).Finish by drawing the handle to dimensions in Fig. 32 Aand rivet the two pieces / It 313 ill I* 71-r l*««fr« 3ZD i^3B { 32 C 1 3ZE \ SI edge

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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1915