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 432
nces; B the con-tinuation of the windsail; C place for the deposition of impuri-ties ; D the filter; Gr chemicals for absorbing moisture ; H111K shelves for chemicals and additional filters. Fig. 301. An arrangement similar to Fig. 300, differentmaterials being employed at Gf. Figs. 302 and 303.… … C IC Fig, 301. ^ VJ/fk r-^fc; ^ .5^ -W
