Illustrations of the theory and practice of ventilation : with remarks on warming, exclusive lighting, and the communication of sound (1844)
Reid, D. B. (David Boswell), 1805-1863 · London : Longman, Brown, Green, & Longmans · leaf 123
Fig. 46. supplied be led in below or near the fire-place, the apartmentis not subjected to those severe draughts that are often sooffensive in ordinary apartments, where the air is not introducedwith diffusion. 196. Fig. 46. Warm air intro-duced into any apartment is soon ex-pelled, if freely…
