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 551
a double-roofed camellia house built for the ArchdukeJohn, near the Carolinen Thor, at Vienna, of which Jig. 85«is the ground plan. 85 ft. 6 ) I I 1 I I4 2 0 HE18 30 ft. a, Stage. b b, Furnaces for heating the vacuity; 538 Double-roofed Hot-houses. Fig. 86. Side view of the same. I :fH: :::::: z:S… … In England, and in the southern parts of the Continent, itis probable that this method could not be employed with somuch advantage as in Germany or Russia; but in morenorthern climates it deserves some attention; and there is nodoubt that, as it becomes more general, other improvementswill suggest…