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 605
nd is being heated by Mr. Penn. It is span-roofed,and stands in the direction of north and south : fig. 67. is a section, inwhich a is the glass roof, and b the thatched roof. The situation is low, andbeing on a level with the river, is incapable of drainage beyond a certaindepth ; in consequence…