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 161
Fig. 128. V i I/ _ * ^ 288. Fig. 128 indicates the movements of air in a publicoffice, where different individuals suffered considerably from thestate of the atmosphere. Thefresh and warm air was ad-mitted at a, and escaped, al-most immediately, at b, pro-ducing little effect upon therest of the…
