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H. Hunt, of St. Etienne, France, forwards an interesting report on some recent notable developments in the production and industrial uses of casein. Casein, the principal albuminoid matter of milk, is now obtained by electrolysis, according to the following recently invented process: In the middle o
pages, illustrations, 8vo. No place, no date. Philadelphia Department of City Transit. A program for rapid transit development with universal free transfers resulting from conferences between the Director of the Department of City Transit and the Management of the Philadelphia Rapid Transit Compare.
No. Io, I95.)---Experiments conducted by the U. S. Bureau of Entomology prove that the newly-hatched caterpillars of the gypsy moth may be blown, under favorable conditions, a distance of six miles or more. Thus the wind is an important factor in the spread of this destructive pest. Wireless Teleph