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 87
fts. The productscollected below may, in some cases, be so valuable as to repaythe cost of the apparatus. 62 SMOKE, 106. Figs. 20 and 21 shew the mode of ventilating air-tightstores, apartments, or manufactories, where the nature of thefumes evolved are such that none are permitted to escape… … descending movement at any place between a and x, accordingto the disposition of the vitiated air-channels. 107. The SMOKE from manufactories so frequently presentsa source of extreme annoyance, in consequence of the quantityof soot evolved, that this subject has deservedly attracted muchattention,…