743 



A. C. Peale: The Ancient Outlet of Great Salt Lake: 439. 

 J. W. Powell: Geogr. and Geol. Survey of the Rocky Mountain Region: 449. 

 0. C. Marsh: Fossil Mammal from the Jurassic of the Rocky Moun- 

 tains: 459. 



S. Calvin: On some dark Shale below the Devonian Limestones at Inde- 



pendence, Jowa: 460. 

 Nekrolog von Joseph Henry: 462. 



17) Proceedings of the Academy of Natural Sciences of Phi- 

 ladelphia. 8°. [Jb. 1877. 292.] 



1876—77, Part I— III. p. 1-440. 17 PI. 



Leidy: on Petalodus from Salem, N. Jersey: 9. 



Cope: on a gigantic Bird from the Eocene of New Mexico: 10. 



H. C. Lewis: on Strontianite and associated Minerals in Mifflin Co.: 11. 



Ch. A. White : Description of new species of Fossils from Paleozoic Rocks 

 of Jowa: 27. 



P. Frazer jr. : on the age and origin of certain Quartz Veins: 36. 



G. A. Koenig: Mineralogical Notes: 36; on Tantalite from Yancey Cy., 



N. Car.: 39; on Pachnolite and Thomsenolite: 42; on Spessartite : 53; 



on Hydrotitanite : 82. 

 P. Frazer : Notes on two Trappes, Notes on some Palaeozoic Limestones : 



60; on certain Trapp Rocks from Brazil: 119. 

 Cope: on the Geologie Age of the Vertebrate Fauna of the Eocene of 



New Mexico: 63. 



Leidy: Remarks on Fossils from the Ashley Phosphate Beds : 80,86; Fish 



Remains of the Mesozoic Red Shales: 81. 

 J. Lawrence Smith: on Daubrelite: 87. 



Cope: on some supposed Lemurine forms from the Eocene Period: 88. 

 Isaac Lea: Further notes on „Inclusions" in Gems etc. 98. PI. 2. 

 Cope: on a new genus of Fossil Fishes, Cyclotomodon: 113. 

 Leidy : Remarks on Vertebrate Fossils from the Phosphate Beds of South 



Carolina: 114. 

 Mar. Barcena: on certain Mexican Meteorites: 122. 

 E. Goldsmith: on Hailoy site from Indiana: 140. 



G. A. Koenig: Mineralogical Notes, amazonstone and Zircon from Pike's 

 Peak: 155. 



W. C. Kerr: on Frost-Drift in North Carolina: 157. 



E. Goldsmith: on Hexagonite: 160. (Nach G.A.König ist Hexagonit eine 



Varietät von Tremolit: 180.) 

 W. Gesner: on the Coal and Iron Resources of Alabama: 163. 

 Mar. Barcena: the Rocks known as Mexican Onyx: 166. 

 W. M. Gäbb: Note on the discovery of Pentacrinus, Goniaster and Scal- 



pellum in the Cretaceous Formation of North America : 178. 

 W. H. Dall: on the Hydroids collected on the Coast of Alaska and the 



Aleutian Islands: 209. PI. 7—16. 



