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 310
lates (a) is as follows. I makea rectangular mould to the size required, and place therein the bent part ofthe tube p, and then fill the mould with melted lead, or other metal, accord-ing to the degrees of heat such plates are intended to bear, by whichmeans I produce metal surfaces, which become… … poses such, for instance, as hot plates for cooking, h {fig. 46.) shows themanner of applying the apparatus to a rectangular boiler, which boileris shown in plan, and is applicable to the boiling of syrup in the makingor refining of sugar; by which it will be seen that the heated water ismade to…
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