BOOK REVIEWS AND NOTICES: Jahrbuch des Vereins der Spiritus-Fabrikanten in Deutschland des Vereins der Stirke Interesenter in Deutschland, and Vereins Deutscher Kartoffeltrockner

1909 Journal of Industrial & Engineering Chemistry  
BOOK REVIEWS latter continues down into the base, vvhich contains two or more ordinary incandescent lamps, depending upon the size of the incubator. A mercury thermo-regulator is inserted in the water jacket, the bulb of which contains about two pounds of mercury and has a capillary glass tube a ttached, through which the expansion and contraction takes place, thus magnifying any slight change of temperature.
doi:10.1021/ie50007a024 fatcat:kbvhttwmkfgw7npmxiweebawdq