Thermophysics of chemical compounds. ... To artisans or students working alone, it may be said that the mastery of such problems and their working principles constitutes the ... 18, 1905. 820.088. ORE ROASTER.aJas. W. Boiieau. Detroit. Mich., assignor to Louis C. Sherwood, Detroit, Mich. ... GRINDING MACHINEa Harriet A. Higbee, Worcester, Mass., assignor to Henry D. Perk , Glencoe, Md. ii a .
|Title||:||The Engineering and Mining Journal Volume LXXXI|