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Show FURNACE DESIGNS WILL SAVE COAL WASHINGTON". Feb. :3. Experiments Experi-ments in new furnace de-iprns rondnetei by the bureau of mines have resulted in the development of types that will allow-better allow-better combustion and at the same time save considerable con!, it was announced, tonight by the department of the interior. in-terior. Radical chaiurs In present models wilt result. It is claimed, as -tiie tests have shown' that furnaces m;:?t be adapted primarily to the kind of real used. If the bureau is eiven the pnalysls of the coal end the rate at vhl'-h it Is to be burned the ('imcn"ioes of a furnace citable cita-ble of burnin; the specified fuel with a desired decree of completeness if corn-, bustlon can be given in feet and indies. |