. Transactions. m^^ £?. Fig. 13.—Anneal V. 63 hr. at 785° 100. Fig. 14.—Anneal VI. 70830° C. X 100. Specimens were ftched with 5 per cent. ACID IN alcohol. 478 MALLEABLEIZING OF WHITE CAST IRON

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries