. Transactions. Brlx. , f/= mm 600° C. AXXEAL Brin. , J= Brin. d= mm. 1^]^^^ < ^HHH^miiii ^^w ^^^^ i!^ 650° C. ANNEAL Brin. d = mm

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries