CONTENTS. 



Page 



Art. XVII. — Recent and Fossil Tapirs ; by J. B. Hatcher. 



(With Plates II- V.) 161 



XVIII. — Method for the Separation of Selenium from Tellu- 

 rium based upon the difference in volatility of the Bro- 

 mides ; by F. A. Gooch and A. W. Peirce 181 



XIX. — Results of Recent Pendulum Observations ; by G. R. 



Putnam . 186 



XX. — Trinidad Pitch ; by S. F. Peckham and Laura A. 



Linton , 193 



XXL— Meteorite from Forsyth Co., North Carolina; by E. 



A. de Schweinitz, M.D., Ph.D _ 208 



XXII. — New Alkali Hornblende and a titaniferous Andradite 

 from the Nepheline-Syenite of Dungannon, Hastings 

 County, Ontario ; by Frank D. Adams and B. J. Har- 

 rington, McGill College, Montreal 210 



XXIII. — Proofs of the Rising of the Land around Hudson 

 Bay; by Robert Bell, of the Geological Survey of 

 Canada * ". 219 



XXIV. — Occurrence of Thaumasite at West Paterson, New 



Jersey; by S. L. Penfield and J. H. Pratt 229 



XXV — Age of the Wealden ; by O. C. Marsh. _.. 234 



XXVI. — Experiments upon the Cathode Rays and their 



Effects; by A. W. Wright. (With Plates VI-VII).. 235 



XXVII. — Triangulation by means of the Cathode Photogra- 

 phy ; by J. Trowbridge _ 245 



XXVIII. — Observations on the Rontgen rays; by H. A. 



Rowland, N. R. Carmichael and L. J. Briggs 247 



SCIENTIFIC INTELLIGENCE. 



Miscellaneous Scientific Intelligence— Longitudinal Light, Lekard. Rontgen and 

 Jaumann: Natural History of Aquatic Insects, L. C. Miall: Huxley Memor- 

 ial, 249. 



Obituary — Chakles Wachsmuth, 250. 



