134 



SCIENCE 



[N. S. Vol. XXXVI. No. 918 



Stanley Eugene Brasefield: "A Study of cer- 

 tain Force Fields." 



Harry Oliver Buckman: "Optimum and Exces- 

 sive Soil Moisture in its Effect upon the Soil and 

 the Crop. ' ' 



Lewis Josephus Cross: "A Study of the Eela- 

 tion of the Chemical Composition of Hens' Eggs 

 to the Vitality of the Young Chick. ' ' 



Lucy May Day: "The Effect of Hlumination 

 on Peripheral Vision. ' ' 



Austin Southwiek Edwards: "An Experimental 

 Study of Suggestion. ' ' 



Eobert James Evans : ' ' Studies in the Variation 

 of Stellaria media as induced by Temperature 

 Exposures. ' ' 



Earl Frederick Farnau : ' ' Luminescence. ' ' 



Alexander Hardie Forman : ' ' The Effect of 

 Magnetization on the Opacity of Iron to Eontgen 

 Eays. ' ' 



Sidney Longman. Galpin : ' ' Studies of Flint 

 Clays and their Associates. ' ' 



Charles Cleveland Hedges : ' ' Some Chemical 

 Eelations of Lime-sulphur Solutions, Lead Arsen- 

 ate and Nicotine. ' ' 



Emmet Francis Hitch : ' ' Tetraohlorfluorescein 

 and some of its Derivatives. ' ' 



James Franklin lUingworth : "A Study of the 

 Biology of the Apple Maggot (Eliagoletis pomo- 

 nella) together with an Investigation of the Meth- 

 ods of Control. ' ' 



Christian Nephi Jensen : ' ' Fungous Flora of the 

 Soil. ' ' 



Clyde Everett Leighty: "Studies of Variation 

 and Correlation of Oats {^^vena saliva). " 



Merris Mickey McCool : ' ' The Antitoxic Action 

 of certain Nutrient and Non-nutrient Mineral 

 Bases with respect to Plants." 



Anna Haven Morgan : ' ' The Biology of May- 

 flies. ' ' 



Frank Millett Morgan : ' ' Involutorial Transfor- 

 mations. " 



Clyde Hadley Myers: "Variation, Correlation 

 and Inheritance of Characters of Wheat and Peas 

 grown on Soils of different Degrees of Fertility. ' ' 



Irving Perrine: "The Claiborne Pelecypod 

 Fauna of the Gulf Province. ' ' 



Harry Westfall Eedfield: "A Study of Hydro- 

 gen Sulphide Production by Bacteria and its Sig- 

 nificance in the Sanitary Examination of Water." 



George Jaekman Sargent: "Electrolytic Chro- 

 mium." 



Alma de Vries Schaub: "On the Intensity of 

 Images. ' ' 



John Edwin Turlington: "The Effect on Plant 

 Growth of Nutrients applied at different Periods. ' ' 



Ehett Youmans Winters : ' ' The Inheritance of 

 Size of Capsules in Pepper Hybrids. ' ' 



JOHNS HOPKINS UNIVERSITY 



Eaymond Binford: "The Germ-cells and the 

 Process of Fertilization in the Crab Menippe mer- 

 cenaria." 



Thomas Eoss Brown: "A Consideration of the 

 Continued Fevers in the Tropics. ' ' 



Joseph Chandler: "On the Eeactions of Thio- 

 urazoles and Thiourazole Salts: I. A Study of the 

 Eeaction between Sodium l-Phenyl-3-Thiourazole 

 and Ethyl Iodide. II. A Study of 1, 4-Diphenyl- 

 5-Thiourazole. ' ' 



Burton William Clark : ' ' The Trenton Lime- 

 stone at Eathbone Brook, Herkimer County, New 

 York — Its Stratigraphy, Fauna and Age." 



Charles Wythe Cooke : ' ' The Greenbrier Forma- 

 tion in Maryland. A Contribution to Mississippian 

 Paleontology. ' ' 



Paul Bell Davis: "Conductivity and Negative 

 Viscosity Coefficients of certain Eubidium and 

 Ammonium Salts in Glycerol, and in Mixtures of 

 Glycerol with Water from 25° to 75°." 



Felton Samuel Dengler : " I. The Detection and 

 Determination of Minute Quantities of Glycerol. 

 II. The Volumes of Weight-normal Cane Sugar 

 Solutions at Different Temperatures. ' ' 



Henry Otto Eyssell: "I. The Detection of Man- 

 nite in Alkaline Solutions of Copper Sulphate. 

 Combustion of Mannite by Alkaline Solutions of 

 Potassium Permanganate in the Presence of Cop- 

 per Sulphate. II. A Determination of the Volume 

 of Weight-normal Solutions of Cane Sugar at 15°, 

 20°, 25° and 30°." 



Julia Peachy Harrison: "On the Eeversible 

 Addition of Alcohols to Nitriles catalyzed by So- 

 dium Ethylate. ' ' 



Clarence Wilson Hewlett: "Analysis of Com- 

 plex Sound Waves." 



Oliver Baker Hopkins: "The Carboniferous 

 Sphenophyllales, Equisetales and Lycopodiales of 

 Maryland, including certain Forms from Pennsyl- 

 vania and Ohio. ' ' 



Samuel Francis Howard: "The Conductivity, 

 Temperature Coefficients of Conductivity and Dis- 

 sociation of certain Electrolytes in Aqueous Solu- 

 tion at 35°, 50° and 65°." 



John Frederick Hunter: "A Study of the Pre- 

 Cambrian Eocks of the Gunnison Eiver. ' ' 



Harry Miles Johnson : ' ' Some Tests on the Eeac- 



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