CONTENTS. 



Page 

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



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



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



BuDDINGTON ." 35 



Art. III. — Carex Notes; by I. W. Cloket. 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: Report 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. G'ehrcke : Series Trigonometrique, M. Lecat: Die Grundiagen der Geo • 

 metric, L. Heffter, 96. 



Geology. — A prehistoric Human Skull from Ehodesia, 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. — Bibliotheca Zoologica, II, O.Taschenberg: 

 Publications from the Ronald Press Company, 98. — The "Electrician 77 

 Diamond Jubilee^Number, 99. , 



