The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 378
long; the heated air entering at all times very rapidly, and consequently always keeping allwithin the frame in motion. The larger pipes might, 1 conceive, be with advantage made ofcast-iron. 368 Retrospective Criticism. If the heat of the air be at any time excessive, it may be lessened.by openmg… … the temperature in consequence high. 1 immersed a deep pot into the leaves, and caused theheated air of the tube k, toascend into it; having previously shortened the tube, and fitted itaccurately to the aperture of the pot, placing a thermometer, with some eggs of the commondomestic fowl within it,…