1S^ CONTENTS. 



Number 296. 



Page 



Art. IX. — New Tertiary Artiodactyls; by. R. S. Lull. 



(With Plate T) 83 



Art. X — The Binary System Akermanite-Gehlenite; by J. 



B. Ferguson and A. F. Buddington ................ 131 



Art. XL — Some Chemical Observations on the Volcanic 

 Emanations and Incrustations in the Valley of 10,000 

 Smokes, Katmai, Alaska; by J. W. Shipley 141 



Art. XII. — The Ordovician of Madison, Indiana; by E. D. 



McEwan 154 



Art. XIII. — Studies in the Cyperacese; by Theo. Holm. 

 XXX. Carices seorastachyre : Cryptocarpae nob. (With 

 14 figures in the text). . . 159 



SCIENTIFIC INTELLIGENCE. 



Geology and Natural History — Eeport of the Second Norwegian Arctic Ex- 

 pedition in the " Fram," 1898-1902 : Eocene insects from the Eocky 

 Mountains. T. D. A. Cockerell, 169. — Annotated list of the Eecent 

 Brachiopoda in the collection of the United States National Museum, 

 with descriptions of thirty-three new forms, W. H. Dall : Palaeontology, 

 Invertebrate, H. Woods : The Life of the Pleistocene or Glacial Period, 

 F. C. Baker, 170. 



Miscellaneous Scientific Intelligence — The Professional Preparation of Teachers 

 for .American Public Schools, 171. — The Microbiology and Microanalysis 

 of Foods, A. Schneider, 172. 



Obituary— G. Seltgman, 172. 



