November 26, 1920] 



SCIENCE 



515 



Haevaed : Hyman Joseph Ettlinger, I. ' ' Existence 

 theorems for the general real self-adjoint 

 linear system of the second order. II. Oscilla- 

 tion theorems for the real self-adjoint linear 

 system of the second order." Joseph Leonard 

 Walsh, "On the location of the roots of the 

 Jaeobian of two binary forms." 



Illinois: Boscoe Woods, "Elliptic modular func- 

 tions associated with the elliptic norm curve 

 E. ' ' Charles Francis Green, ' ' On the summabil- 

 ity and regions of summability of a general 

 class of series of the form sigma cng {x -\- n)." 

 Leonard Leo Steimley, "On a general class of 

 series of the form sigma cng (n — x)." 



Michigan: John David Bond, "Plan© trigonom- 

 etry in Richard Wallingf ord 's quadripartitum de 

 sinibus demonstratis. " Susan Miller Eambo, 

 "Point of infinity as a regular point of certain 

 linear difference equations of the second order." 



Princeton: Edward Sanford Hammond, "Peri- 

 odic conjugate nets of curves." Henry Roy 

 Brahans, ' ' Cfurves on surfaces. ' ' 



Syracuse: Tsao-Shing Yang, "Moving trihedral 

 associated with a triply orthogonal system of 

 surfaces — theory and application. ' ' Jason John 

 Nassau, "Some theorems in alternants." 



Wisconsin: Thornton Carle Pry, "Use of di- 

 vergent integrals in the solution of differential 

 equations. ' ' 



Pathology 



California: Hilda Hempl Heller, "Etiology of 

 acute gangrenous infections of animals : a discus- 

 sion of blackleg, brazy, malignant oedema, and 

 whale septicaemia." 



Minnesota : Carl Arthur Hedblom, ' ' Treatment of 

 chronic empyema. ' ' Georgine Luden, ' ' Influ- 

 ence of cholesterol metabolism and other factors 

 in carcinoma." 



Physics 



California: Charles Henry Kunsman, "Study of 

 the residual ionization in gases with reference to 

 temperature effects." 



Chicago: John Bewley Derieux, I. "Use of mer- 

 cury droplets in Millikan's experiment. II. 

 Photoelectric effects on mercury droplets." 

 Ralph Alanson Sawyer, "Metallic spark spectra 

 in the extreme ultra violet. ' ' Marvin Joe KeUy, 

 "Valency of photo-electrons and the photo-elec- 

 tric properties of some insulators. ' ' Harold 

 Horton Sheldon, ' ' Charcoal activation. ' ' Os- 

 wald Hance Blackwood, "On the existence of 

 homogeneous groups of large ions." Ira Gar- 



nett Barber, "Secondary electron emission from 

 copper surfaces." Otto Koppius, "Comparison 

 of thermionic and the photoelectric work-func- 

 tions in platinum." 



Cincinnati: Harold Frederick Richards, "Electri- 

 fication iby impact. ' ' 



Cornell : Austin Bailey, ' ' Study of the effect of 

 adsorbed gas on the high frequency resistance 

 of copper wire." 



Harvard: Yu Ching Wen, "Theoretical treatment 

 of the radiation resistance of antennae excited by 

 damped and undamped waves at all ranges of 

 wave-lengths. ' ' Elmer Raymond Schaeffer, ' ' At- 

 mospheric attenuation of ultra-violet light." 

 David Arnold Keys, " On a piezo-electric method 

 of measuring explosion pressures." 



Illinois: William Henry Hyslop, "A method of 

 determining dielectric constants of liquids by 

 undamped oscillations. ' ' 



Iowa State: George Ray Wait, "Hall effect and 

 the specific resistance of thin silver films." 

 Paul Streeper Helmick, "The blackening of a 

 photographic plate as a function of the inten- 

 sity of light and time of exposure." 



Missouri: Francis Marion Walters, Jr., "Wave- 

 length measurements in arc spectra photographed 

 in the yellow, red and infra-red." 



Ohio State: Enoch Franklin George, "Absorption 

 of light by solutions of inorganic salts." 



Pennsylania: George Rosengarten, "Effect of 

 temperature upon the transmission of infra-red 

 radiation through various glasses. ' ' John 

 Clarence Karcher, "Wave-length measurements 

 in the M series of some high frequency spectra. ' ' 



Physiology 



California: John Augustus Larson, "Further 

 evidence on the functional correlation of the 

 hypophysis and thyroid. ' ' 



Chicago: Thomas Leon Patterson, "Studies on 

 gastric hunger contractions in amphidia and rep- 

 tUia. " Lester Reynold Dragstedt, "Studies in 

 acute intestinal obstruction. ' ' Bernard Ray- 

 mund, "Alkali reserve in experimental surgical 

 shock. ' ' Emma Anna Kohman, ' ' Experimental 

 production and control of hunger edema." 



Clark: Charles Bird, "Genetic study of hunger." 



Columbia: Anna Baker Gates, "The mechanism 

 of the recovery or maintenance of systemic blood 

 pressure after complete transection of the spinal 

 cord. ' ' 



Harvard: McKeen Cattell, "Some effects of ether 

 and morphine on the blood and circulation in 



