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 271
paratus operates, water being placedin one limb and coloured water in the other.The fluid moves upwards in the limb towhich the heat is applied, descending in theopposite limb. 589. Figs. 164 and 165, taken from theGardners Magazine, illustrate the first arrange-ments made in this country in the… … Fig. 164. m Fig. 165.