August 2, 1912] 



SCIENCE 



135 



tions of Dogs to Stimuli, under Conditions of Sen- 

 sory Control. ' ' 



Willis Edgar Maneval: "TJie Development of 

 Magnolia and Liriodenclron, including a Discussion 

 of the Primitiveness of tlie Magnoliaeese. ' ' 



Charles Ferdinand Meyer : ' ' On the Vibration 

 of Telephone Diaphragms." 



John "William Nowell: "A Study of the Sterie 

 Hindrance Effect of various Substituent Groups in 

 the Ortho Position to the Carboxyl; on the Eeac- 

 tion which takes Place when Parasulphaminoben- 

 zoic Acids are heated to 220°. ' ' 



Alfred Springer, Jr.: "A Study of the Con- 

 ductivity and Dissociation of certain Organic Acids 

 in Aqueous Solution at different Temperatures." 



Joshua Irving Tracey : ' ' Researches on the Ra- 

 tional Quintie. " 



Lloyd Van Doren: "A Comparative Study of 

 the Semi-permeable Membranes of Copper Ferro- 

 cyanide and Nickel Ferrocyanide. ' ' 



George Eoss Maurice Wells : ' ' The Influence of 

 Stimulus-duration on Reaction Time. ' ' 



Richard Claggett Williams: "The Shenandoah 

 Limestones of the Hagerstown Quadrangle." 



Roy Martin Winger: "On Self -projective Ra- 

 tional Curves of the Fourth and Fifth Order. ' ' 



TALE UNIVEESITT 



William Raymond Barss: "Ionization by Col- 

 lision in Gases and Vapors." 



Philip Lee Blumenthal : ' ' The Separation and 

 Estimation of Chlorine and Bromine in Halogen 

 Salts by the Differential Action of Oxidizers." 



Charles Andrew Brautlecht : ' ' Synthesis of Thio- 

 tyrosine. ' ' 



Gerald Burnham : ' ' Sulphur Combinations in 

 Proteins-thiopolypeptides. ' ' 



Amy Louise Daniels: "Fat-transport and Me- 

 tabolism, Studied with the Aid of Fat-soluble 

 Dyes. ' ' 



Archibald Lament Daniels, Jr.: "On the Libra- 

 tions of Bodies whose Periods are One Third that 

 of the Disturbing Body. ' ' 



Charles Raymond Downs: "Water-gas Tar: its 

 Composition and Commercial Possibilities." 



Charles Wales Drysdale : ' ' The Geology of the 

 Franklin Mining District, British Columbia." 



Marion Graham Elkins : ' ' The Maturation 

 Phases in Smilax heriacea. ' ' 



Herbert Hartley Guest: " Thiohydantoins and 

 their Biochemical Interest." 



Frank Loyal Haigh: "On certain Physical 

 Properties of the Alkali Nitrates, Chlorides and 



Charles Hoffman: "A New Method for Synthe- 

 sizing Alpha-amino Acids; Halogen Derivatives of 

 Tyrosine. ' ' 



Davenport Hooker: "The Development and 

 Function of Voluntary and Cardiac Muscles in 

 Embryos without Nerves. ' ' 



Robert Curtis Lewis : ' ' The Rate of Elimination 

 of Nitrogen as influenced by Diet Factors. ' ' 



Alexander Graham McGougan: "The Emission 

 of Electrons by Metals under the Influence of 

 Alpha Rays." 



John Johnston O 'Neill : ' ' Geology and Petrog- 

 raphy of the Beloeil and Rougemont Mountains, 

 Quebec. ' ' 



Samuel James Plimpton: "On the Recombina- 

 tion of Ions produced by Rontgen Rays. ' ' 



William Henry Twenhofel: "Geology, Stratig- 

 raphy and Physiography of Anticosti Island." 



Harley Richard Willard: "On a Family of Os- 

 cillating Orbits of Short Period (with a chart)." 



Merton Yarwood Williams: "Geology of the 

 Arisaig-Antigonish District, Nova Scotia. ' ' 



Morley Evans Wilson: "Preliminary Memoir on 

 the Abitibi District, Pontiac County, Quebec. ' ' 



HARVARD UNIVERSITT 



Roger Adams: "LA Study of the Solubilities 

 in Aqueous Alkalis of various Hydrazones of cer- 

 tain Aromatic Ortho-hydroxyaldehydes and Ke- 

 tones. II. Nonanes. III. A New Bottling Appa- 

 ratus. ' ' 



John Detlefsen: "A Genetic Study of Color and 

 Coat Characters, and Growth and Size in a Cavy 

 Species Cross. ' ' 



Arthur Johnson Eames: "The Morphology of 

 Agathis OMsiralis (Lamb.) Steud. " 



Gustavus John Esselen, Jr. : ' ' Studies on Benz- 

 hydrols. I. The Resolution of p-Aminobenzhydrol 

 into its Optical Isomers. II. The Splitting of 

 Benzhydrols by the Action of Bromine." 



Augustus Henry Fiske : "I. On certain Nitro 

 Derivatives of Vicinal Tribrombenzol. II. Decom- 

 position of Tetrabromorthoquinone. III. Hy- 

 drates of Sodium Carbonate and their Tempera- 

 tures of Transition." 



Fred Ford Flanders: "The Determination and 

 Metabolism of Benzoic Acid and Hippuric Acid." 



Tomlinson Fort: "Problems connected with 

 Linear Difference Equations of the Second Order 

 with special Reference to Equations with Periodic 

 Coefiieients. ' ' 



Alfred Otto Gross: "The Reactions of Arthro- 

 pods to Monochromatic Lights of Equal Intensi- 

 ties." 



