File:Pattinson process Lead pots arrangement.png

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Français : Disposition des pots utilisés dans une usine d'affinage du plomb argentifère avec le procédé Pattinson.
English: Arrangement of pots used in a smelting mill to refine the silver bearing lead with the Pattison's Process. Figs. 383 and 384 represent a plan and elevation of a set of Pattinson's pots, arranged in the most approved way. a is the " market pot," from which the desilverized lead is laded 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 heating the ladles when they have become too much reduced in temperature.
Date
Source A supplement to Ure's Dictionary of Arts, Manufactures, and Mines, - containing a clear exposition of their principles and practice, p.694
Author Robert Hunt (1807-1887)

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