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 154
progress of offensive air from un- ELEMENTARY ILLUSTRATIONS OF VENTILATION. 129 derground apartments, as kitchens, and numerous small work-shops or factories in streets, the air passing upwards and escap- -<ss; ing by the pavement, to the annoyance of passengers, when notdischarged by special… … of supply and discharge must be ample, otherwise the resultsare unsatisfactory. 130 ELEMENTARY ILLUSTRATIONS OF VENTILATION. 271. Fig. 108.—Iii any apartment crowded with people, ifthe ingress and egress of the air he unrestricted, the movementof the air is greater and greater the higher the…
