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 164
■f- r- ] ] ^ _4fc -^--JL .V- Fig. 13G. … longitudinal and transverse section of a large apartment underthe Assembly Rooms, Edinburgh, which was fitted up in a 140 ELEMENTARY ILLUSTRATIONS OF VENTILATION. temporary manner as an oxihydrogen microscope and polari-scope-room, during the exhibition of arts and manufactures. Thefresh air was…
