| Show BUREAU U OF MINES lINES 1 I DESIGNS FURNACE CE Washington Feb Experiments 23 23 In furnace de designs hns conducted by the bureau burau of or minus mines have resulted In tho the development lle nt of or t types I j that thai will allow better combustion and nud at the same time save considerable coal It was announced announced announced an an- tonight ht by y tho the department of the Interior Radical changes changos In III prest prea- prea omit mit models u will trill result it Il is claimed as ns the test h havu shown sho that furnace furnaces must be adapted primarily to the tho kind kindor of or coal used If Ir the time bureau Is given the tho analysis of the tho coal and the rate into at which It Is to tu bo burned tho thu dimensions dimen lUmen dimensions of a furnace capable of ot burning the specified 11 fuel with a desired degree UL of tiC completeness s of oC combustion com can bo boin given in Iii feet and UI Inches |