August 17, 1906.] 



SCIENCE. 



209 



John Hancock McClellan : ' The Development 

 of the Excretory System of Amia calva.' 



Hansford MacCurdy: 'The Influence of Selec- 

 tion on Color Pattern in Guinea Pigs and Rats.' 



Robert Dawson MacLaurin : ' Derivatives of 

 Substituted Orthobenzoquinones.' 



George Rogers Mansfield : ' The Origin and 

 Structure of the Roxbury Conglomerate.' 



Samuel Ottmar Mast : ' Light Reactions In 

 Lower Organisms : I. Stentor Coeruleus.' 



Lincoln Ware Riddle : ' Contributions to the 

 Cytology of the Entomophthoraceae.' 



William Henry Roever : ' Brilliant Points.' 



Alpheus Wilson Smith: 'Expansion and Com- 

 pressibility of Ether and of Alcohol in the Neigh- 

 borhoods of their Boiling Points.' 



Herbert Eugene Walter : ' The Reactions of 

 Planarians to Light,' 



COLUMBIA UNIVKKSITY. 



Howard J. Banker : ' A Contribution to a Re- 

 vision of the North American Hydnacese.' 



Frederic Columbus Blake : ' The Reflection and 

 Refraction of Electrical Wavea by Screens of 

 Resonators and by Grids.' 



Ira Detrich Cardiff: 'A Study of Synapsis and 

 Reduction.' 



Frederick Van Dyke Cruser : ' The Insoluble 

 Chromicyanides.' 



Henry Allan Gleason : ' A Revision of the North 

 American Vernonieae.' 



Louis Hussakof : ' Studies on the Anthrodira.' 



Clarence Whitney Kanolt : ' The Combination of 

 a Solvent with the Ions.' 



Raymond Carroll Osburn : ' The Origin of Verte- 

 brate Limbs. Recent Evidence upon this Prob- 

 lem from Studies on Primitive Sharks.' 



Fred James Pack : ' The Greology of Pioche, 

 Nev., and Vicinity.' 



Thomas Thornton Read : ' The Amalgamation of 

 Gold Ores.' 



Charles Budd Robinson : ' The Oharese of North 

 America.' 



Harvey Ambrose Seil : ' Further Investigations 

 in the Quinazoline Group.' 



John Fairfield Thompson : ' Platinum Silver 

 Alloys.' 



Frederic Lyman Wells : ' Linguistic Lapses, 

 with especial reference to the Perception of 

 Linguistic Sounds.' 



Samuel Robinson Williams : ' On the Reflection 

 of Cathode Rays from Thin Metallic Films.' 



John Howard Wilson : ' Glacial History of Nan- 

 tucket and Cape Cod, with an Argument for a 



Fourth Center of Glacial Dispersion in North 

 America.' 



YALE UNIVERSITY. 



Raymond Harman Ashley : ' The Oxidation of 

 Sulphur Dioxide in Analysis.' 



Kate Grace Barber : ' Comparative Histology of 

 Fruits and Seeds of Certain Species of Cucur- 

 bitacese.' 



Edward Herbert Cameron : ' Voluntary Produc- 

 tion of Tones under Varying Conditions of At- 

 tention.' 



Haroutune Mugurdich Dadourian : ' On the 

 Radioactivity of Underground Air and on Some 

 Radioactive Properties of Thorium.' 



Robert Banks Gibson : ' On Proteose Fever : an 

 Experimental Study.' 



Albert Hileman : ' The Determination of Fluo- 

 rine eliminated as Silicon Fluoride.' 



Carl Oscar Johns : ' Researches in Organic 

 Chemistry.' 



Ellis Earle Lawton : ' Wave-lengths and Struc- 

 tural Relation of Certain Bands in the Spectrum 

 of Nitrogen.' 



Gerald Francis Loughlin : * Contribution to the 

 Geology of Eastern Connecticut.' 



Elmer Vemer McCollum : ' Researches in Or- 

 ganic Chemistry.' 



George Albert Menge: 'Researches in Organic 

 and Physical Chemistry.' 



Seth Enoch Moody: 'The Hydrolysis of Cer- 

 tain Dissolved Salts in Presence of Iodides and 

 lodates.' 



Roland George Dwight Richardson ; * Improper 

 Multiple Integrals.' 



Clifton James Sarle : ' The Medina Formation 

 and Fauna of New York.' 



Gustaf Erie Wahlin : ' The Relation between 

 the Binary Quadratic Forms and the Quadratic 

 Numerical Bodies.' 



UNIVEBSITY OF CHICAGO. 



James Francis Abbott : * The Morphology of 

 Cceloplana.' 



Russell Burton-Opitz : ' The Periodic and Irreg- 

 ular Variations in the Venous Blood-flow.' 



Harvey Carr : ' Some Visual Illusions due to 

 Eye Closure.' 



David John Davis : ' The Bacteriology of Whoop- 

 ing Cough.' 



William Lloyd Evans : ' The Action of Alkalies 

 and Oxidizing Agents on Benzoyl CarbinoL' 



Henry Max Goettsch : ' The Affinity Constants 

 of Diacid Bases.' 



Frank Loxley Griffin : ' Certain Periodic Orbita 



