. Transactions. ^? Fig. 10 T- ^Bf|J As Fig. 12a.—x 40 Diam. Picric Acid. r ^^tv. Annealed at 900°.Fig. Picric Acid. Fig. 40 Diam. Picric Acid.

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries