The Confusion of Tongues.

The American Association for the Advancement of Special Articles: Science: Growth in Height and Weight in College and UniThe Confusion of Tongues: DR. OsCAR RIDDnLE ....... 41 versity Women: ROGER G. BARKER and PROFESSOR Obituary: CALVIN P. STONE. Ketene (CHE=CO): A New Lafayette Benedict Mendel: PROFESSOR HENRY G. Reagent for the Detoxification of Vaccine: DR. SHERMAN. Reginald Gordon Earris: DR. a. B. D. JOSEPH T. TAMURA and DR. M. J. BOYD. The R ecent Deaths andMemorials.C Orogenic History of Central Utah: PROFESSOR EDMEUND M. SPIEKER ...............5........9............... Scientific Events: Scientific Apparatus and Laboratory Methods: . The Kaiser Wilhelm Society for the Advancement Petroleum Sprays for Dandelions: DR. W. E. of Science; The Adam Seybert Mineral Collection; LOOMIS and N. L. NOECKER. An Apparatus for Annual Report of the Director of the Field MuAutomatically Maintaining Reduced Pressure: C. seum; Presentation of the Perkin Medal to ProF. WINCHESTER ............. 63 fessor Warren K. Lewis ........ ........... 48 Science News .............-5 Scientific Notes and News ..... ................ 51 Discussion: SCIENCE: A Weekly Journal devoted to the AdvanceDoes the "Radio Act" Hamper Research?: PRoment of Science, edited by J. MCKEEN CATTELL and pubFESSOR HARRY ROWE MIMNO. Coffee and Cacao in lished every Friday by Southern Florida: Da. 0. F. COOK. The Similarity THE SCIENCE PRESS between the Mechanism. of the Rennin and Pectase (Pectin-methoxylase) Reactions: DR. A. C. DAHLNew York City: Grand Central Terminal BERG and PROFESSOR Z. I. KERTESZ. Iodine in Lancaster, Pa. Garrison, N. Y. Goiter Treatment: DR. R. K. SUMMERBELL and Annual Subscription, $6.00 Single Copies, 15 Cts. FRED D. AYRES. Genetics, Sulfhydryl and Cancer: SCIENCE is the official organ of the American AssociaDR. FREDERICK S. HAMMETT ........................ ................ 54 tion for the Advancement of Science. Information regardScientific Books: ing membership in the Association may be secured from the office of the permanent secretary, in the Smithsonian Atomic Spectra: PROFESSOR G. BREIT .................. 57 Institution Building, Washington, D. C.