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 346
lt of droved ashlar, 8 in.thick. In the upper course of ashlar, on both sides, are gutters for carryingoff the rain-water from the roof sashes. The drawing is 10 ft. over thewalls. e, An elevated walk, with steps, on which the gardener may stand withease, and do any work in the pits, f, a step for… … a a, Open space 1§ in., between the inside of the external wall and thatof the steam-chamber; the projecting parts (b) in the section being the 334 Memoirs of the Caledonian Horticultural Society. ends of brick built out of the walls of the chamber in an irregular manner,so as to touch the outer…
