364 



SCIENCE. 



[N. S. Vol. XVI. No. 401. 



Augustus Valentine Saph: 'An Experimental 

 Study of the Resistances to the Flow of Water in 

 Pipes.' 



Margaret Everitt Schallenberger : 'The Gro'n'th 

 of the Child's Mind: A Study of the Development 

 of Mental Structure.' 



Lee Barker Walton : ' Evidence concerning the 

 Double Nature of the Segment in Hexapoda, Chil- 

 opoda and Diplopoda.' 



Floyd Rowe Watson : ' Surface Tension at the 

 Interface of Two Liquids determined Experiment- 

 ally by the Method of Ripple Waves.' 



UNIVERSITY OF CHICAGO. 



Wallace Appleton Beatty: 'Action of Sodium 

 Alcoholates on Salts of Fatty Acids.' 



Fred Harvey Hall Calhoun : ' The Relations of 

 the Kewatin Ice Sheet to the Mountain Glaciers 

 of Montana.' 



Katherine Elizabeth Dopp : ' The Place of In- 

 dustry in Elementary Education.' 



Nevin Melancthon Fenneman : ' The Develop- 

 ment of the Profile of Equilibrium of the Suba- 

 queous Shore Terrace.' 



Arthur White Greely: 'Studies on the Effects 

 of Low Temperatures upon Morphogenetic Pro- 

 cesses.' 



Eugene Howard Harper : ' History of the Fer- 

 tilization and Early Development of the Pigeon's 

 Egg.' 



Shinkishi Hatai : ' Studies on the Central Nerv- 

 ous 'System of the Rat and Cat.' 



Edward Cary Hayes : ' The Sociologist's Object 

 of Attention.' 



Frank Baldwin Jewett : ' A New Method of 

 Measuring the Vapor Density of Metals at Low 

 Temperatures.' 



Anstruther Abercrombie Lawson : ' Studies on 

 the Morphology of the Nucleus.' 



Burton Edward Livingstone : ' The Role of Dif- 

 fusion and Osmotic Pressure in Plant Physiology.' 



Florence May Lyon : ' Development of the Spor- 

 angium and Gametophyte of Selaginella rupestris.' 



Thomas Milton Putnam : ' Concerning the Lin- 

 ear Fractional Group on three Variables with 

 Coefficients in the Galois Field of order pn.> 



William George Tight : ' Origin and Develop- 

 ment of the Ohio River.' 



Frank Alonzo Wilder : ' The Age and Origin of 

 the Gypsum of Webster County, Iowa.' 



COLUMBIA UNIVERSITY. 



Benjamin Arthur Bensley : ' The Evolution of 

 the Australian Marsupialia, with Remarks on the 

 Relationship of the Marsupials in General.' 



Leopold Boroschek : ' Some New Derivatives 

 of the Mono-nitro-ortho-phthalic Acids.' 



Robert Henry Bradford : ' Reactions of the 

 Ziervogel Process, and their Temperature Limits.' 



William Austin Cannon: 'Studies in Plant 

 Hybrids.' 



Robert Hey wood Fernald : ' Working Details of 

 a Gas-engine Test, Including a Method of Deter- 

 mining the Temperatures of Exhaust Gases.' 



Carl Gundersen : ' On the Measure or Content 

 of Assemblages of Points.' 



. Cassius Jackson Iveyser: 'The Plane Geometry 

 of the Point in Space of Four Dimensions.' 



George Alfred Lawrence : ' Studies upon the 

 Cerebral Cortex in the Normal Human Brain and 

 in Dementia Paralytica.' 



Charles Edward Lucke : ' The Heat-engine Prob- 

 lem.' 



Floyd Jay Metzger : ' A New Separation of 

 Thorium from Cerium, Lanthanum and Didymium 

 and its Application to the Analysis of Monazite.' 



Charles Joseph Pretzfeld : ' A New Separation 

 of Mercury from Arsenic, Antimony and Copper.' 



Austin Flint Rogers : ' Crystallographic Stud- 

 ies.' 



John Cutler Torrey ; ' The Early Development 

 of Thalassima.' 



Lewis Addison Youtz : ' A Study of the Quanti- 

 tative Determination of Antimony.' 



HARVARD UNnJEBSITT. 



Ebenezer Henry Archibald : ' The Atomic 

 Weight of Caesium.' 



Robert Stanley Breed: 'The Metamorphosis of 

 the Muscles of a Beetle {Thymalus marginioolUs, 

 Chevr. ) .' 



Frederick Alexander Bushee : ' Ethnic Factors 

 in the Population of Boston.' 



George Perkins Clinton : ' North American 

 Ustilaginese.' 



Otto Dunkel : ' Regular Singular Points of a 

 System of Homogeneous Linear Differential Equa- 

 tions of 'the First Order.' 



Richard Blair Earle : I., ' On the Constitution 

 of the Colored Compounds obtained from Sodic 

 Alcoholates and certain Aromatic Compounds.' 

 II., ' On the Action of Sodic Sulphite in Alcoholic 

 Solution on Tribromdinitrobenzol and Tribrom- 

 trinitrobenzol.' 



William Jay Hale : I., ' On the Oximes of Ni- 

 tromalonic Aldehyde.' II., ' On the Condensation 

 of Nitromalonie Aldehyde with Benzylmethyl 

 Ketone.' 



Cyrus Ambrose King: 'Observations on the 

 Cytology of Araiosfora pulchra Thaxter.' 



