so much nitrogen tri-oxide be- atomsof oxygen, which will yield up at once, to sulphurous ber, and overlapping the wooden frame, while heavy col- ing carried up the chimney, or stack, with which the cham- acid, one atom or equivalent of oxygen, just sufficient to oxi- umns of wood or iron beneath… … chamkegr acid, it is run off into which there is a flue (as seen in the illustra- tion, connected in the rear with the chimney or shaft). bers contains the binsfor the storage of the sulphur and LEADEN CONCENTRATING PANS. These are shallow leaden vessels, made of very stout sheet Through this flue…
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