A supplement to Ures Dictionary of Arts, Manufactures, and Mines, : containing a clear exposition of their principles and practice. . than that which is beincr worked, and LEAD. 695 containing the rich lead is generally called the No. 1 pot; in some establishments, howerer,the last pot in which the poor lead is crystallized obtains this appellation. Ficfs. 383 and 384 represent a plan and elevation of a set of Pattinsons pots, arrangedin the most approved way. a is the market pot, from which the desilverized lead isladed out. b, c, d, e, f, g, h, and i, are the working pots, whilst a, b, c, d,
A supplement to Ures Dictionary of Arts, Manufactures, and Mines, : containing a clear exposition of their principles and practice. . than that which is beincr worked, and LEAD. 695 containing the rich lead is generally called the No. 1 pot; in some establishments, howerer,the last pot in which the poor lead is crystallized obtains this appellation. Ficfs. 383 and 384 represent a plan and elevation of a set of Pattinsons pots, arrangedin the most approved way. a is the market pot, from which the desilverized lead isladed out. b, c, d, e, f, g, h, and i, are the working pots, whilst a, b, c, d, e, f, g, h,and I, are their respective fireplaces. The temper-pots a a a a, are employed for heatingthe ladles when they have become too much reduced in temperature. Thejjgs. 385 and 386 are sections showing the manner of setting and the arrangementof the pots and flues, a, pot; b, main flue; c, ash 886
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Keywords: ., bookcentury1800, bookdecade1860, bookpublishernewyo, bookyear1864
