266 



SCIENCE 



[N. 8. Vol. XXXVIII. No. 973 



Michigan: their Origin, Distribution and Exploita- 

 tion." 



Harry Wolveu Crane : "A Study in Association, 

 Reaction and Reaction Times." 



Maynie Rose Curtis: "A Quantitative Study of 

 the Factors influencing the Size, Shape and Phys- 

 ical Constitution of the Eggs of the Domestic 

 Fowl. ' ' 



Frank Caleb Gates: "The Relation of Winter 

 in the Xerof yty of Peat Bog Ericads. ' ' 



Clyde Elton Love : ' ' The Asymptotic Solutions 

 of Linear Differential Equations. ' ' 



Walter Byron McDougall: "On the Mycorhizas 

 of Forest Trees." 



Charles Herbert Otis: "Transpiration of 

 Emersed Water Plants: its Measurement and its 

 Relationships. ' ' 



Lambert Thorp : ' ' Condensation of Nitromal- 

 onie Aldehyde with Certain v-Diketones. ' ' 



UNIVERSITY OP PENNSYLVANIA 



William Elijah Anderson: "Determination of 

 the Mean Declinations of 136 Stars for the Epoch 

 1912." 



William Ira Book: "An Electric Converter." 



Lennie Phoebe Copeland : "On the Theory of 

 Invariants of Plane N-lines. ' ' 



Herbert Spencer Earned: "Halide Bases of 

 Columbium. ' ' 



Hiram Stanhope Lukeus : ' ' The Electrolysis of 

 Potassium Chloride, " " A Study of the Action of 

 Sulphur Monochloride on Certain Minerals, ' ' 

 ' ' Scandium in American Wolframite. ' ' 



Thomas Franklin Manns : ' ' Some New Bacterial 

 Diseases of Legumes and the Relationships of the 

 Organisms Causing the Same. ' ' 



David Mitchell : ' ' The Influence of Distractions 

 on the Formation of Judgments in Lifted Weight 

 Experiments. ' ' 



Francis Whittier Pennell : ' ' Studies in the 

 Agalinanee, a Subtribe of the Rhinanthaceae. ' ' 



Jacob Joseph Taubenhaus: "Diseases of the 

 Sweet Pea. ' ' 



PEINCETON UNIVERSITY 



John Howard Dellinger : ' ' High-frequency Cur- 

 rent Distribution in Hot-wire Ammeters. ' ' 



James Cook Martin: "Geology of the Canton, 

 New York, Quadrangle. ' ' 



Elton Leroy Quinn: "The Atomic Weight of 

 Cadmium by the Investigation of Cadmium Chlo- 

 ride, Cadmium Bromide and Cadmium Oxide. ' ' 



Edwin Eustace Reinke : ' ' Dimorphic Sperma- 



tozoa in Prosobranchia with special reference to 

 their Development in Strombus." 



Harlow Shapley: "A Study of Eclipsing Binary 

 Stars. ' ' 



Guy Baker Taylor: "The Dissociation of Mer- 

 curic Oxide: A Study of Equilibrium in the Sys- 

 tem, Oxygen and Mercury. ' ' 



Kenneth Powers WilUams: "The Solutions of 

 Non-homogeneous Linear Difference Equations and 

 their Asymptotic Form. ' ' 



UNIVERSITY OF CALIFORNIA 



Sturla Eiuarsson: "On the Orbits of the Minor 

 Planets (624) Hector and (588) AchUles of the 

 Trojan Group." 



Anna Estelle Glancy : "On v. Zeipel 's Theory 

 of the Perturbations of the Hecuba Group of 

 Minor Planets." 



Eli Stuart Haynes: "The Minor Planet 1911 

 MT, (719) Albert." 



Carl Clarence Keiss : ' ' The Cluster Variable 

 RR Lyras." 



Paul Willard Merrill : ' ' Class B Stars whose 

 Spectra contain Bright Hydrogen Lines." 



Enrnia Phoebe Waterman: "The Visual Region 

 of the Spectrum of the Brighter Class A Stars." 



UNIVERSITY or PITTSBURGH 



Clinton Willard Clark: "The Pyrogenic Decom- 

 position of Petroleum Products with special refer- 

 ence to Gasoline Formation by Pressure Distilla- 

 tion. ' ' 



Hugh Clark: "An Improved Method for the 

 Manufacture of Hydrogen and Lampblack." 



Harry Percival Corliss: "The Distribution of 

 Colloidal Arsenic Trisulphide between the Phases 

 in the System, Ether, Water and Alcohol and the 

 Binodal Curve and Tie-lines for the System." 



Lester Albert Pratt: "Studies in the Field of 

 Petroleum. ' ' 



Robert Rex Shively : "A Study of Magnesia 

 Cements. ' ' 



STANFORD UNIVERSITY 



Samuel Stillman Berry: "The Cephalopods of 

 the North Pacific and the Hawaiian Islands." 



Harry Carleton Burbridge: "The Thermal Co- 

 efficient of Contact Electromotive Force. ' ' 



Harry Drake Gibbs: "Liquid Methylamine as a 

 Solvent, and a Study of its Chemical Reactivity. ' ' 



Joseph Grinnell: "An Account of the Mammals 

 and Birds of the Lower Colorado Valley, with 

 especial reference to the Distributional Problems 

 presented. ' ' 



