Journal of electricity, power, and gas . charges of electricity in high vacua. He explained theionic theory, the effect of the discovery of radium on ourconception of the constitution of matter and showed bymeans of slides, recent photographs taken by C. T. R. Wil-son, of England, showing the tracks of electrons and alphaparticles, which have now been definitely identified with theatom of helium. The paper will be reproduced in full in afuture issue. PUBLICATIONS RECEIVED. Steam Turbines for Electric Stations of Moderate Size,and New Developments in Steam Turbine Engineering,booklets by Edwin


Journal of electricity, power, and gas . charges of electricity in high vacua. He explained theionic theory, the effect of the discovery of radium on ourconception of the constitution of matter and showed bymeans of slides, recent photographs taken by C. T. R. Wil-son, of England, showing the tracks of electrons and alphaparticles, which have now been definitely identified with theatom of helium. The paper will be reproduced in full in afuture issue. PUBLICATIONS RECEIVED. Steam Turbines for Electric Stations of Moderate Size,and New Developments in Steam Turbine Engineering,booklets by Edwin D. Dreyfuss, are being distributed byHunt, Mirk & Company, San Francisco. Sixth Annual Report, Montana Board of Railway Com-missioners for year ending November 30, 1913. The boardis also ex-officio Public Service Commission of the state andall matters pertaining to the completed business of bothdepartments are included. Copy of the report will be mailedfree upon request, 210 JOURNAL OF ELECTRICITY, POWER AND GAS [Vol. XXXII—No. 10. PUBLISHED WEEKLY BY THE Technical Publishing Company Rialto Building, San Francicso E. B. Strong. President and General ManagerA. H. Haixoran. V. P. and Managing EditorRobt. Sibley. Treas. and Special ContributorC. L. Cory. Secretary and Special ContributorA, M. Hunt. Director and Special Contributor On Library Cars of all Southern Pacific Tralna. TERMS OF SUBSCRIPTION. United States, Cuba and Mexico per year, $ Dominion of Canada 3-*j0 Other Foreign Countries within the Postal Union Single Copies, Current Month each .25 NOTICE TO ADVERTISERS. Changes of advertising copy should reach this office ten days in advance of date of issue. New advertisements will be accepted up to noon of Monday dated Saturday of the same week. Where proof is to be returned for approval, Eastern advertisers should mail copy at least thirty days in advanace of date of issue. Entered as second-class matter at the San Francisco Post Office as The Electrical Journal,


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Keywords: ., bookauth, bookcentury1800, bookdecade1890, booksubjectelectricity