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 113
e. In the case of a wall tree (fig. 31.), the arrangement would bevery simple, and consist of one main tube (e e), with a number of branchtubes (fff) of different lengths, so as to distribute the air over the surfaceof the tree and wall. Mr. Gauen has tried many experiments with thisengine, some of… … 102 Domestic Notices. — England. gether with a treatise on their use. Mr. Gauen has also invented a revolvingforcing-frame, of which an account will appear in our pages at the sametime. The application of solar concentration to generating heat appears capableof being carried to an unlimited extent…