. Transactions. iViWSViMVl i 1 1 1- -J^ ? Fig. ixT i F^ ^^52ifr =H^Ar Bi>(---1 h 1^1-**i >~< 23— 6 8-- £•-* -a a i -20--* Details of the Chemists Hearth,vol. xxxv.—11 660 EQUIPMENT OF A LABORATORY FOR A SMELTING-PLANT. from the laboratory by a ceiled partition, formed by the con-tinuation of the back side of the hood. A still, placed over the circular hole described above, providesthe laboratory with about 14 gal. of distilled water daily. Thestill now used is called the Cuprigraph Sanitary Still, No. 11,*and when once regulated requires very little additional atten-tion. The hear


. Transactions. iViWSViMVl i 1 1 1- -J^ ? Fig. ixT i F^ ^^52ifr =H^Ar Bi>(---1 h 1^1-**i >~< 23— 6 8-- £•-* -a a i -20--* Details of the Chemists Hearth,vol. xxxv.—11 660 EQUIPMENT OF A LABORATORY FOR A SMELTING-PLANT. from the laboratory by a ceiled partition, formed by the con-tinuation of the back side of the hood. A still, placed over the circular hole described above, providesthe laboratory with about 14 gal. of distilled water daily. Thestill now used is called the Cuprigraph Sanitary Still, No. 11,*and when once regulated requires very little additional atten-tion. The hearth thus serves two purposes, one, to provide thelaboratory with distilled water; and the other, to give the chem-ist, at the same time, a very efficient way of heating distillation of the water utilizes much of the heat, yet thehearth is necessarily wasteful, the flue being too short foreconomizing fuel. The weekly fuel-consumption, however, isonly from one-half to three-quarters of a cord of w


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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries