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 358
S OF VENTILATION. 333 of air, b machinery for its propulsion, and c the channels for con-veying it where it is required. 732. In mansions constructed with the usual accompanimentsof a large establishment, it is very common to observe a largeamount of vitiated air from kitchens, sculleries,… … to supply the kitchen and sculleries, b its progress to the prin-cipal staircase, c the course it takes from the staircase to theindividual apartments, and d the chimney-flues by which itescapes. 733. Fig. 248 illustrates the principles that ought to beadopted in preventing the movements described…