148 



SCIENCE 



[Vol. LVI, No. 1440 



Studies on fermentation of rare sugars by plant 

 pathogenic bacteria: F. A. Wolf. 



Pod and stem blight of soy beans: S. G. Leh- 

 man. 



The dipterous galls of the hicTcories : B. W. 

 Wells. 



The stems of grape hybrids: C. F. Williams. 



Instincts in social life (By title) : C. C. Taylor. 



Wild ferns and flowers of Chapel Hill: H. E. 



TOTTEN. 



Coordinate systems in mathematics (By title) : 

 J. W. Laslet, Jk. 



The calcium content of mixed feeds in relation 

 to the feeding requirements of animals: J. O. 

 Halverson and L. M. Nison. 



Influence of climate on protein content of corn: 

 H. B. Arbuckle. 



A note on the pulmonary circulation in verte- 

 brates: W. C. George. 



The polymorphic genus clavaria: W. C. Coker. 



The geology of the Muscle Shoals area: W. F. 

 Proutt. 



Dormancy in the seeds of Diospyros Virginiana: 

 H. L. Bloomquist. 



A "nature-experiment" on the development of 

 frogs and one on the physiology of sponges: H. V. 

 Wilson. 



Notes on the reproduction of hydra in the 

 Chapel Sill region: H. S. Everett. Presented by 

 H. V. Wilson. 



Twenty years of the North Carolina Academy 

 of Science: C. S. Brimley. 



Notes on protozoa: Bert Cunningham. 



A review of the fulgoridce of eastern North 

 America: Z. P. Metcalf. 



Striations in inorganic solutions: C. M. Heck. 



A parasite of the Mediterranean flour moth: 



J. E. ECKERT. 



Spore dischargal in some genera of water molds: 

 J. N. Couch. 



Laboratory work in elementary genetics: C. 0. 

 Eddy. 



The Echigo oil fields, Japan: Collier Cobb. 



Age of the Talladega and associated roclcs of 

 Clay County, Alabama: W. F. Prouty. 



Acoustics of auditoriums: A. H. Patterson. 



A review of high school science teaching: J. N. 

 Couch. 



Sand dunes of Niigata: Collier Cobb. 



The structure and development of the seed coats 

 of garden peas and sweet clover: L. E. YocuM. 



Some intestinal cestode and nematode parasites 

 of cats of Wake Forest: E. B. Wilson. 



A new species of isoachlya: F. A. Gr.ant. 



Some investigations into the bacteriology of 



common colds and a brief trial of autogenous 

 vaccine therapy for six months at Wake Forest 

 College: W. L. Taylor and Chas. Phillips. 



The relation of chemistry to the state's public 

 water supply: C. P. Catlet. 



New dyes derived from S-chloro-2-amino-p- 

 cymene: A. S. Wheeler and I. V. Giles. 

 Chemistry Section 



Zirconium ferrocyanide: F. P. Venable and 



E. A. LiNEBERRY. 



Zirconium citrate: F. P. Venable and E. C. 



MOEHLMANN. 



Modification of the official sodium method: J. 0. 

 Halverson, L. E. Morgan and J. H. Schultz. 



The determination of potassium in the official 

 sodium method: J. O. Halverson and J. A. 

 Schultz. 



A modified thermoregulator : M. L. Hamlin. 



A convenient form of condenser : M. L. Hamlin. 



Phenolsuphonphthalein and some of its deriva- 

 tives: W. N. Orndorpf and F. W. Sherwood. 



Biliary systems of metanitrotoluene and another 

 mononitrotoluene : J. M. Bell and J. L. McEwen. 



The nitration of certain nitrotoluenes : J. M. 

 Bell and W. B. Smoot. 



The nitration of ortJionitrotoluene : J. M. Bell 

 and H. G. Pickett. 



The chlorination of S-amino-p-eymene : A. S. 

 Wheeler and I. V. Giles. 



New derivatives of S-bromo-S -hydroxy — 1, 4 — 

 naphthoquinone: A. S. Wheeler and B. Naiman. 



The effects of tops on the wilting of succulent 

 vegetables: L. B. Rhodes. 



The determination of the solubility of nickel 

 sulphate by floating equilibrium : F. C. Vilbrandt 

 and J. A. Bender. 



Physics Section 



How the Einstein theory of relativity was veri- 

 fled: A. Henderson. 



X-ray spectra from crystals: J. B. Derieux. 



Effect of an electric field upon colloids in non- 

 conducting liquids: N. B. Poster. 



Analysis of crystal structure from X-ray spec- 

 tra: A. A. Dixon. 



The color of metals by transmission: Otto 

 Stuhlman, Jr. 



Some suggestions for the teaching of physics: 

 A. H. Patterson. 



The use of an audion tube as negative resist- 

 ance: D. A. Wells. 



Research in North Carolina: (By title) C. W. 

 Edwards. 



Beet Cunningham, 



Secretary 



