56 DONS. — SÉANCE DU 5 NOVEMBRE 1900 



tura, en el término de Encinas, p. 349-377. — D.-G. Puig y Larraz : Notas biblio- 

 grâficas (1898), p. 377-401. 



États-Unis. — Boston. Am. Ac. Arts and Se, XXXV, 10-19. 



W.-M. Davis : The freshwater tertiary formation of the Rocky Mountains, 

 fasc. 17, p. 343-370. 



Chicago. Journal of Geology, VIII, 3-6. 



J.-J. Stevenson : Edward Orton, p. 20.O-214. — E.-B. Mathews : Granitic rocks 

 of the Pikes Peak quadrangle, p. 214-241. — W.-N. Logan : A north american 

 epicontinental sea of Jurassic âge, p. 241-274 — G. Davison : Methods of studying 

 earthquakes, p. 301-309. — E.-H. Barbour : Glacial grooves and striae in S. E. 

 Nebraska, p. 309-313. — C.-E. Monroe : A notice of a nevp area of Devonian rocks 

 in Wisconsin, p. 313-313. — C.-R. Keyes : Kinderhook stratigraphy, p. 313-322. — 

 F.-D. Adams : On the probable occurence of a large area of Nepheline-bearing 

 rocks on the N. coast of Lake Superior, p. 322-326. — H. Reusch : A note on the 

 lest stage of the ice in central Scandinavia, p. 326-333. — A. Harker : Igneous 

 rocks séries and mixed igneous rocks, p. 389-400. — T.-C. Chamberlin : On the 

 habitat of the early vertebrates, p. 400-413. — J. Perrin Smith : The biogenetic 

 law from the standpoint of paleontology, p. 413-426. — R.-D. Salisbury : The local 

 origin of the glacial drift, p. 426-433. — C.-K. Leith : Summaries of current North 

 American Precambrian littérature, p. 433-444. — J.-H. Smith : The Eocene of N. 

 America, W. of the lOOth Meridian (Greenwich), p. 444-472. — J.-C. Branner : The 

 origin of the beach Cusps, p. 481-483. — C.-A. Davis : A contribution to the natural 

 history of mari, p. 483-498. — C.-A. Davis : A remarquable mari lake, p. 498-504. 



— W.-T. Lee : The origin of the debris-covered Mesas of boulder, Colorado, 

 p. 304-312. — C.-K. Leith : Summaries of current N. american Precambrian 

 littérature, p. 512-326. 



Easton. Proc. of the Amer. Ass. for the advencement of Science 

 48tii meeting held at Golombus, Ohio, 1899. 



J.-F. Whiteaves : The devonian System in Canada (Address of the chairman), 

 p. 193-223. 



Minneapolis. The Am. Geologist, XXV, 4-6 ; XXVI, 2, 1900. 



L-C. White : Edward Orton, p. 197-209, 1 pi. — J.-E. Spurr : Classification of 

 igneous Rocks according to composition, p. 210-233. — C.-L. Herrick et T.-A. Ben- 

 drat : Identification of an Ohio Goal Measures horizon in New Mexico, p. 234-243. 



— R.-R. Rowley : Description of new species of fossils from the Devonian and 

 Subcarboniferous rocks of Missouri, p. 261-273, 1 pi. — Warren Upham : Glacial 

 and modified drift in Minneapolis, Minnesota, p. 273-299, 2 pi. — W.-O. Crosby : 

 On the origin of Phenocrysts, and the development of the Porphyritic texture in 

 igneous rocks, p. 299-310. — C.-L. Herrick : Report of a Geological reconnaisance 

 in western Socorro and Valencia counties, New- Mexico, p. 331-347, 2 pi. — C.-R. 

 Keyes : Corrélative relations of certain subdivision of the Coal Measures of Kansas, 

 p. 347-353. — C.-S. Presser: Section of the Alloway, N. Y., p. 353-333. — M.-L. 

 Fuller : An instance of sub-aqueous differential weathering, p. 353-360. — 0. Hovey : 

 Olivier Payson Hubbard, p. 360-364, 1 pi. — Ch. Newton Gould : Nonconformities 

 at the mouth of the Platte River, p. 364-369 — O.-H. Hershey : The upland Loess 

 of Missouri ; its mode of formation, p. 369-374. — Persifor Fraser : The life and 

 letters of Edward Drinker Cope, p. 67-128, 2 pi. 



