. A dictionary of arts, manufactures and mines : containing a clear exposition of their principles and practice. r^-^-^/^^ k^:^;\^ Uj^;?^i^^:l ^ \yuj.;^^. with one of its carboys of condensation. a. is the grate; h, a fireplace, in which twoiron cylinders, c c, are set alongside of each other. They are b\ feet long, 20 inches in cKameter, about \ of an inch743 thick, and take 16 cwts. of salt for a charge : i is the ash-pit ; e, p, are cast-iron lids, forclosing both ends of the cylin-ders; / is a tube in the pos-terior lid, for pouring in thesulphuric acid; g is anothertube, in the ante
. A dictionary of arts, manufactures and mines : containing a clear exposition of their principles and practice. r^-^-^/^^ k^:^;\^ Uj^;?^i^^:l ^ \yuj.;^^. with one of its carboys of condensation. a. is the grate; h, a fireplace, in which twoiron cylinders, c c, are set alongside of each other. They are b\ feet long, 20 inches in cKameter, about \ of an inch743 thick, and take 16 cwts. of salt for a charge : i is the ash-pit ; e, p, are cast-iron lids, forclosing both ends of the cylin-ders; / is a tube in the pos-terior lid, for pouring in thesulphuric acid; g is anothertube, in the anterior lid, forthe insertion of the bent pipeof hard glazed stone-ware h;t is a three-necked stone-warecarboy; /c is a tube of safety; a I / y«j I—j^ -] /, a tube of communication with T t-- <i—--^ w tzrf J the second carboy; m m, m m, r~~ d jf/, \ / ^c the flues leading to the 1 L_^— —.^-J—. Li_ —/ chimney n. After the salt has been introduced, and the fire kindled, 83| per cent, of itsweight of sulphuric acid, of spec. giav. 1-80, should be slowly poured into the cylinderthrough a lead funnel, with a syphon-formeJ pipe. The three necked c
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Keywords: ., bookcentury1800, bookdecade1840, booksubje, booksubjecttechnology
