— 331 - 



theLithology of the Island of Jura. 485. — W. 0. Crosby: On the Chasm 

 called, Purgatory' in Button, Mass. 434; — Origin of Continents and Ocean 

 Basin. 443. 



Vol. XXIII. Part I. Jan.— March 1884 (erschienen August 1885). — 

 T. Bouye : Notes on Gems. 2. — S. Kneeland : Kemarks on Earthquakes. 

 6_ -yy. 0. Crosby: Belations of the Conglomerate and Slate in the 

 Boston Basin. 7. — *Q. E. Dickermamn and M. E. Wadsworth: An 

 olivine-bearing Diahase from St. George , Me. 28. — Th. T. Bouye : The 

 genesis of the Boston Basin and its Bocks Formations. 29. — N. S. Shaler: 

 On the Origine of Kanies. 36. 



11) Proceedings of the Academy of Natural Sciences of 

 Philadelphia. 8°. Philadelphia. [Jb. 1885. I. -364-] 



Part III. Nov.— Dec. 1884. — D. Brinton: A glacial pebble. 299. 



— A. Heilprin : On a remarkable exposure of columnar trap near Orange, 

 N. Y. (PI. VTTT). 318 ; — Notes on some new Forammifera from the Num- 

 mulitic formation of Florida. 321. 



Part I. Jan.— March 1885. — Koenig : A new locality for Beegerite. 

 19. — Leidy: Ehinoceros and Hippotherium from Florida. 32; — ßemarks 

 on Mylodon. 49. — Scudder: New genera and species of fossil Cockroaches 

 from the older American rocks. 34. 



Part. II. April— July 1885. — Ch. Morris: The primary conditions 

 of Fossilization. 97. — Scudder : Notes on Mesozoic Cockroaches. 105. — 

 Lewis: Erythrite, Genthite and Cuprite from near Philadelphia. 120; — 

 Marginal Kames (Plate III). 157. — W. B. Scott : Cervalceus americanus, 

 a fossil Moose, or Elk, from the Quaternary of New Jersey (PI. II). 181. 



— Foote: On large Crystals of Stibnite. 224. 



Part III. August— December 1885 (erschienen 1886). — Chas. Wachs- 

 müth and Fr. Springer : Bevision of the Palaeocrinoidea. Part ILT (PI. IV 

 —IX). 225—365. — Baud: Notes on the Lafayette Serpentine Belt. 407. 



12) Bulletin de la Societe de Tindustrie minerale. 8°. St. Etienne. 

 [Jb. 1886. I. -177-] 



2. serie. T. XIV. 1885. 3. 4. — J. Chansselle: Geologie et richesses 

 minerales de 1'arrondissement de Vienne (Isere). 627. — E. Jayal : Apercu 

 paleontologique des premiers aux derniers habitants de la terre. 873. — 

 A. F. Nogues: Gisements auriferes de l'Andalousie. 931. 



13) Bevue Universelle des mines, de la metallurgie, des tra- 

 vaux publics, des sciences et des arts. 8°. Paris et Liege. 

 [Jb. 1886. I. -177-] 



2. serie T. XVIII. 1885. 1—3. — Scheurer-Kestner : Sur la com- 

 Position des produits gazeux de la combustion de la pyrite. 241. — F. de 

 Botella y de Hornos : Les tremblements de terre de Malaga et Grenade 

 en 1884. 286. 



14) Annales de la Societe geologique du Nord de la France. 

 8°. Lille. [Jb. 1886. I. -177-] 



T. XIII. 1885—86. le et 2e livraison. — J. Peroche : Theories cos- 

 mogoniques. 1. — Gosselet : Quelques observations sur le meme snjet. 



