CONTENTS TO VOLUME III. 



Number 13. 



Page 

 Art. I. — Genetic Features of Alnoitic Rocks at Isle Cadieux, 



Quebec; by X. L. Bowen. (With Plate I) 1 



Art. II. — On Some Natural and Synthetic Melilites; by A. F. 



Buddixgtox 35 



Art. III. — CarexXotes; by I. W. Clokey. Carex apado sp. 



nov. (With Plate II) 88 



SCIENTIFIC INTELLIGENCE. 



Chemistry and Physics. — New Process for Determining Fluorine, M. Travers : 

 The Separation of the Element Chlorine into Isotopes, W. D. Harkins 

 and A. Hayes, 92.— Qualitative Chemical Analysis, 0. F. Tower: A 

 Course of Instruction in Quantitative Chemical Analysis, G. McP. Smith, 

 93. — American Chemistry, H. Hale: Eeport on Atomic Structure: Veloc- 

 ity of Sound at High Temperatures, 94. — Traite de Dynamique, J. D'Alem- 

 bert: Heat and Light, S. E. Brown, 95. — Physik und Erkenntnisstheorie, 

 E. Gehrcke: Series Trigonometrique, M.Lecat: Die Grundlagen der Geo- 

 metric, L. Heffter, 96. 



Geology. — A prehistoric Human Skull from Rhodesia, A. S. Woodward, 96.— 

 A new Generic Name for Pliocyon Marshi, M. E. Thorpe: Publications of 

 the United States Geological Survey, G. O. Smith, 97. 



Miscellaneous Scientific Intelligence. — BibliothecaZoologica, II, O.Taschenberg: 

 Publications from the Ronald Press Company, 98. — The ''Electrician' 7 

 Diamond Jubilee Number, 99. 



