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282 Bismuth Bronze. IJour. Frank. Inst., Bismuth Bronze.--A bronze, composed of 52 parts copper, 30 parts nickel, 12 parts zinc, 5 parts lead, and 1 part bismuth, resists oxidation, and is especially fitted for the preparation of mirrors, lamp reflectors, ete.--Fortsch, der Zeit. C. Hot Air and Steam in Puddling iFurnaces.--Lemut describes an apparatus for combining hot air and superheated steam in puddling furnaces. The grates, the sides of the fire-boxes and of the ash-plt, and all thedoi:10.1016/0016-0032(78)90319-8 fatcat:2uy7qn53zjcmtdychkzsa6wirm