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 129
voted, about twelve feet long,five feet wide, seven feethigh behind, and only sixor eight inches in front(Jig. 21.); this pitch I havefound b long experience toadmit the rays of the sun orlight, at that period, to strikeupon the plants to the great-est advantage. I prefer aflue running through… … K 4 124 On forcing Ruses. heated, with very little fuel, and require no attendance atnight, except in very severe frost. The back of this framemay consist of wood, or a narrow brick, at pleasure, andShould have a door in the middle, just sufficiently large toadmit the gardener to creep in and water…