London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 80
ated. To obviate this evil, openings{II) are made on each side of the oven, through which a con-stant current of airpasses, and the ex-halations are thuscarried up by afunnel into theflue. Fig. 20. is a sec-tion of Jig. 19. Inthis figure also thesame letters referto the same parts.The oven is… … GS WeeJiss Patent Cooling Apparatus. iVoni the bottom of the cistern to the bottom of the back of thegrate; and p, the pipe from the bottom of the cistern to the backof the cheek. It will be observed that these pipes join the grate,at the lower part of the back, and the cheek, at a little below…
Architecture
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