Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 92
re admirable invention of his is the electric pyrometer, an instru-ment of the utmost utility for measuring, with an accuracy previouslyunapproachable, the high temperature of furnaces, etc. Indeed thereare few departments of science, pure or applied, which have not beenenriched by the researches… … Fig. 26.—Section of Regenerative Stoves aiid Open Hearth Siemens was much engaged from 1846 in conjunction with his brotherFrederick in experimental attempts, continued over a period of ten years,at the construction of the regenerative gas furnace. At length, in 1861, heproposed the application of…
Inventions
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