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 125
o the centralshaft. 200. Fig. 51 is an enlarged view of one of the ventilatingarrangements, shewn in the preceding figures, pointing out themanner in which noxious or offensive vapours are carried away ;the fumes evolved, and the other phenomena observed, in con- 100 MOVEMENTS INDUCED IN AIR BY… … appearing, which descends two feet or more from the cup inwhich the oil is kindled, before it finally disappears in the fluethat leads it to the shaft. 201. Fig. 52 is a section of one of the first ventilating Fig. 55 n *, ii it in Ik tm arrangements adopted, similar to those made in the House of…
