. Transactions. ^•?^-J. Fig. 9.—Another view of zixc-oxide ixclusioxs, like Fig. S. ~1 Hi Ji 1 • ^^^ * ? ^ ? ; • I ^ ?» , , i ^^U- ^-f^^- »?- ^^ » ?V- .^ < * - -:^ i ? -f* ? _ X ? - ? • ? • -?* -*& ? \ — - ^x -* « -^-^x - - kc -. ?V _ . — « - ? . -. -F ••w . , ?*. - . , ? - .- --_ «* . ?. - - Fig. 10.—Zixc-oxiDE inclusions in another heat of brass made as in Fig. 8, but CAST IN A chill INSTEAD OF SAND, TJNETCHED. X 400, 394 NOX-METALLIC INCLUSIONS IX BRONZE AND BRASS

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries