nds of iron, English, Russian, Zz \* om 3s |8\a As | Spanish, German, but particularly Swedish, for mak- than the others; the extremities of these are left pro- a Soe ee ok SCs bn | jecting through small openings made in the ends of ing steel, by the process of cementation, which may a) 1 | 30] 169… … heat the iron through; on the sixth or seventh day, nace of cementation presents the shape of an oblong tween the plates and timber, and the whole ‘joined together with ten 11-inch bolts. The target was quadrangle, divided by a grate in the center into two according to circumstances, a test-bar or…
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