August 22, 1913] 



SCIENCE 



265 



Joseph Kumler Breitenbeeher : "The Effect of 

 Varying Water Content in the Medium upon the 

 Activities of Leptinotarsa decemlineata (Say) on 

 Introduction into a Desert Habitat. ' ' 



Albert Dudley Brokaw : ' ' The Solution and 

 Precipitation of Gold in Secondary Enrichment of 

 Ore Deposits." 



Harold Caswell Cooke: "The Secondary En- 

 richment of Silver Ores. ' ' 



George Oliver Curme, Jr. : ' ' The Thermal De- 

 composition of the Symmetrical Diaryl-hydra- 

 zines. " 



Neil Stanley Dungay: "A Study of the EflEects 

 of Injury upon the Fertilizing Power of Sperm. ' ' 



Curvin Henry Gingrich: "A Determination of 

 the Photographic Magnitudes of Comparison Stars 

 in Certain of the Hagen Fields. ' ' 



Walter Samuel Hunter : ' ' The Delayed Reac- 

 tion. ' ' 



George Lester Kite : ' ' The Relative Permea- 

 bility of the Surface Protoplasm of Animal and 

 Plant Cells." 



Oliver Justin Lee : ' ' The Spectroscope System 

 of Camelopardalis." 



Edward James Moore: "Reaction Effects Pro- 

 duced by the Discharge of Electricity from Points 

 in Oases and the Bearing of these Effects on the 

 Theory of the Small Ion. ' ' 



Fleming Allen Clay Perrin : ' ' An Experimental 

 and Introspective Study of the Human Learning 

 Process in the Maze. ' ' 



Mildred Leonora Sanderson : ' ' Formal Modular 

 Invariants with an Application to Binary Modular 

 Covariants. ' ' 



Shiro Tashiro : ' ' Chemical Change in Nerve 

 Fiber during Passage of a Nerve Impulse. ' ' 



Arthur Lawrie Tatum : ' ' Studies in Experi- 

 mental Cretinism. ' ' 



Stella Burnham Vincent : ' ' The Function of the 

 Vibrissa in the Behavior of the White Rat." 



CLARK UNIVERSITY 



George Davis Bivin: "A Study in Psychosyn- 

 thesis. ' ' 



Irving Angell Field: "The Biology and Eco- 

 nomic Value of the Sea Mussel, Mytilus edulis. ' ' 



Erwin Oliver Finkenbinder : ' ' The Remem- 

 brance of Problems and of their Solution: A 

 Study in Logical Memory." 



Sara Carolyn Fisher: "The Processes of Ab- 

 straction and Generalization and their Products." 



Albert Nicolay Gilbertson: "Some Ethical 

 Phases of Eskimo Culture." 



Arthur Taber Jones: "Acoustic Repulsion of 

 Jets of Gas." 



Roy Franklin Richardson : "A Study of 



Earkman K. Robinson: "The Evolution of 

 Plato's Life and Philosophy: A Genetic Study." 



Frank K. Sechrist: "The Psychology of Un- 

 conventional Language. ' ' 



Asa George Steele: "The Organization and 

 Control of the College. ' ' 



Miriam Van Waters: "The Adolescent Girl 

 among Primitive Peoples. ' ' 



Elizabeth Lindley Woods: "An Experimental 

 Study of Recognition. ' ' 



Elias Yanovsky: " Esterification Catalysis." 



UNIVERSITY OP ILLINOIS 



James Edward Ackert: "The Innervation of 

 the Integument of Chiroptera. ' ' 



James Edgar Bell : ' ' An Improved Method for 

 Determining the Equivalent Conductances of 

 Strong Electrolytes at Infinite Dilution." 



Josephine Elizabeth Burns : ' ' The Abstract 

 Definitions of the Groups of Degree Eight." 



Hugh Glasgow : ' ' The Gastric Cseca and the 

 Csecal Bacteria of Heteroptera. ' ' 



Robert Douglass Glasgow : ' ' Relations and Dis- 

 tribution of Phyllophaga Harris (LacTinosterna 

 Hope) in Temperate North America." 



John Wesley Hornbeck: "Thermal and Elec- 

 trical Conductivities of the Alkali Metals. ' ' 



Lloyd Francis Nickell : ' ' Derivatives of Iso- 

 camphoric Acid, Decomposition of Isodihydro- 

 aminocampholytic Acid with Nitrous Acid. ' ' 



Ralph Sydney Potter : ' ' Molecular Rearrange- 

 ments in the Camphor Series. Structure of the 

 Amino Acids. ' ' 



Harley Jones Van Cleave : ' ' Studies on Cell Con- 

 stancy in NeorTiynchus with Descriptions of New 

 Species in that Genus. ' ' 



Paul Smith Welch : ' ' Studies on the Enchytrse- 

 iise of North America." 



Guy Yandall Williams: "The Dependence of 

 Ionic Mobility on the Viscosity of the Medium." 



UNR'ERSITT OF MICHIGAN 



Charles August Behrens: "An Attenuated Cul- 

 ture of Trypanosoma JBrucei." 



Charles Wiggins Cobb: "The Asymptotic Devel- 

 opment for a Certain Integral Function of Zero 

 Order." 



Charles Wilford Cook: "Salts and Brines of 



