on the top of the frame. The tion of the draught of air made by the fan removes the gas the pulse was low and the body chilly, but the moisture about the stone, keoping it cool and lever, E, is jointed at one end, and carries a sleeve after the gas was administered, warmth slowly re- dry. After the… … gas, in its pure form, or indented plates, m, n and SIMPSON AND HAYDEN'S GRAIN SCOURER. slightly diluted with at- 0, between which the mospheric air, would be better ; nor would I hes- straws and large objects in it are screened out. Next, scourer, G, works ; attached to its lower surface are itate…
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