230 



SCIENCE 



N. S. Vol. XXX. No. 764 



Ehvood S. Moore : " Geology of the Onaman 

 Iron Eange District." 



Harvey Andrew Peterson : " The Influence of 

 Complexity and Dissimilarity in Memory." 



Marion Lydia Shorey: "The Effect of the De- 

 struction of Peripheral Areas on the Differentia- 

 tion of the Neuroblasts." 



Clinton Raymond Stauffer : " The Relationship 

 of the Middle Devonian Faunas of Ohio." 



Harry Lewis Wieman : " A Study in the Germ 

 Cells of Leptinotarsa signaticollis." 



JOHNS HOPKINS UNIVERSITY 



William Edward Surge: "Analysis of the Ash 

 of the Normal and Cataractous Lens." 



N. Trigant Burrow : " The Determination of the 

 Position of a Momentary Impression in the Tem- 

 poral Course of a Moving Visual Impression." 



George Brownlee Clinksoales : " Effect of the 

 Presence of a Chemically Inert Gas upon the 

 Absorption Spectra of Sodium Vapor at Different 

 Pressures and Densities." 



James Ryals Conner : " Basic Systems of Ra- 

 tional Norm-Curves." 



J. Frank Daniel : " Adaptation and Immunity 

 of the Lower Organisms to Ethyl Alcohol." 



Lucius Junius Desha : " On the Mechanism of 

 Oxime Formation and Hydrolysis, and the Use of 

 the Hydrogen Electrode in the Presence of certain 

 Organic Compounds." 



Eugene Edward Gill : " The Osmotic Pressure 

 of Cane S\igar Solutions at 5°." 



William Dana Hoyt : " Physiological Aspects of 

 Fertilization in Ferns." 



Clinton Maury Kilby: "Redetermination of the 

 Wave-lengths of the Arc and the Spark-lines of 

 Titanium, Manganese and Vanadium; the Effect 

 of Capacity and Self-induction on the Wave- 

 Lengths of the Spark-lines." 



David Deitch Leib: "On a Complete System of 

 Invariants of Two Triangles." 



Charles Frederick Lorenz : " The Physical Prop- 

 erties of Flames when carrying Electric Cur- 

 rents." 



Thomas Poole Maynard : " The Corrigans For- 

 mation of Maryland." 



Sidney Nirdlinger : " I. On the Reactions of 

 Diazoallvyls with l-Phenyl-2-Methylurazole ; II. 

 On the Rearrangement of the Tautomeric Salts of 

 I, 4-Diphenyl-5-Thiourazole and 1, 4-Diphenyl-5- 

 Thioendourazole." 



Louis J. Rettger : " The Coagulation of Blood." 



Asa Arthur Schaeffer : " Selection of Food in 

 Stentor owruleus." 



Maurice Roland Schmidt : " Conductivity and 

 Viscosity in Mixed Solvents containing Glycerol." 



Joseph Theophilus Singewald, Jr. : " The Iron 

 Ores of Maryland in the Piedmont and Appa- 

 lachian Regions." 



Edgar Apple Slagle : " On the Theory of Indi- 

 cators and the Reaction of Phthaleins and their 

 Salts." 



Herman Ivah Thomsen ; " Some Facts in regard 

 to Plane Rational Curves." 



Emanuel George Zies : " The Osmotic Pressure 

 of Cane Sugar Solutions at 0°." 



HAEVARD UNIVERSITY 



Frederick Stephen Breed: " Modifiability of 

 Behavior in the Chick." 



Laurie Lome Burgess: " Thermoohemieal and 

 Spectrographic Studies among the Metals." 



Edgar Davidson Congdon : " Studies of the Ef- 

 fects of Alpha, Beta and Gamma Rays of Radium 

 upon the Growth, Structure and Pigment Migra- 

 tion of Animals. 



Joseph Augustine Cushman : " The Phylogeny 

 of the Miliolidae." 



Louis Serle Dederick: "Certain Singularities 

 of Transformations of Two Real Variables." 



Harley A. Flint : " Certain Derivatives of Tetra- 

 bromorthobenzoquinone." 



George Thomag Hargitt : " The Maturation, 

 Fertilization and Segmentation of Pennaria tiar- 

 ella (Ayres) a.nd Tubularia crocea (Ag.)." 



Richard Henry Jesse, Jr.: I. "A Revision of 

 the Atomic Weight of Chromium." II. " The 

 Heats of Combustion of certain Liquid Hydro- 

 carbons." 



Richard Everingham Scammon: "Normal 

 Plates of the Development of Squalus acanthias." 



Herbert Joseph Spinden: "Maya Art." 



William Dunlop Tait : " An Experimental Study 

 of Memory in Relation to Psychophysical Atti- 

 tudes." 



Edson Homer Taylor : " On some Problems in 

 Conformal Mapping." 



Hobart Hurd Willard : " A Revision of the 

 Atomic Weights of Silver, Lithium and Chlorine." 



Joaquin Enrique Zanetti : " On Furoylacetic 

 Ester and its Pyrazolone Derivatives." 



UNIVERSITY OF PENNSYLVANIA 



William Henry Chapin : " Halide Bases of Tan- 

 talum." 



Fanny Cook Gates : " The Conductivity of Gases 

 Caused by certain Chemical Changes." 



