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 42
al section of boiler and furnace. Transverse section, is;a well known fact that the bottom surface is far superior to the side ofa boiler in absorbing heat-; consequently, the longer the heat is retained General Notices. 29 on the bottom of the boiler, the more effective it will be. Under… … General plan of bars and flue; the dotted line b is the supposed position of the lower pipe; thedotted line c is a pipe for drawing off the water from the boiler and pipe. and I have found them to answer beyond my most sanguine expectations.I have found that the required heat for a house has been…