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A N T I M O N Y : ITS HISTORY, CHEMISTRY, MINERALOGY ...

A N T I M O N Y : ITS HISTORY, CHEMISTRY, MINERALOGY ...

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FIG. 28. ¥m. 29.<br />

a, Roasting furnace for the pro- c c', Sheet-iron case. f, An inclined wall for the dis- j, Tub in which the uncondeiisduction<br />

of the volatile oxide, d d\ Tityaux haildtes, i.e. tubes charging of oxide deposited. able oxide is absorbed.<br />

b bt Flues placed immediately with outside linings. h, Ventilator for aspirating t, Final outlet,<br />

after the furnace. «, Another case at the base. the oxide.<br />

f 81.<br />

a?<br />

o

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