DONS. — SEANCE DU I'^!' AVRIL 19OI 2i) 



— W -H. Weed : Eurichment of minerai veins by later metallic sulphides, 

 p. 179-207. — W.-M. Davis : Fault scarp in the Lepiui mountains, Italy, p. 207- 

 2i5. — G.-O. Smith et VV.-G. Mendenhall : Tertiary granité in the northern 

 Cascades, p. 223-23i. — E. Haworth : Relations between the Ozark uplift and 

 ore deposits, p 23i-24i. — C. Schuchert : Lower Devonic aspect of the lower 

 Heldelberg and Oriskany formations, p. 24i-333. — H. Williams : Silurian- 

 Devonian boundary in North America, p. 333-347. — A.-W. Graban : Siluro- 

 Devonic contact in Erie county, New York, p. 347-377. — W.-C. Knight : 

 Jurassic rocks of southern Wyoming, p. 377-389. - H. -S. Washington : 

 Igneous complex of Magnet Cove, Arkansas, p. 389 4i7- — Bailey VVillis : 

 Some coast migrations, Santa Lucia range, California, p. 4i7-433. — R.-S. 

 Tarr : Glaciation of M' Ktaadu, Maine, p. 433-449 — J.-B Woodworth : Verte - 

 brate footprints on Carboniferous shales of Plaiiiville, Massachusetts, p. 449" 

 455. — J.-B Woodworth : Glacial origin of older Pleistocene in Gay Head 

 cliffs, with note on fossile horse of that section, p. 455-46i — H. B. Datton : 

 Thomsonite, mesolite, and chabasite, from Golden, Colorado, p. 46i-475. — 

 T -C Hopkins : Cambro-silurian limonite ores of Pennsylvania, p. 475-5o3. — 

 U.-S. Grant : Contact metamorphism of a basic igneous rock, p. 5o3-5ii. — 

 H.-L. Fairchild : Proceedings of the 12'" annual meeting, held at Washington, 

 december 1899, including Proc. of First Ann. meeting of the Cordilieran 

 section, held at San Francisco, december 1899, p. 011-639. 



Washington. Ann. Rep. of the Smithsonian Institution for the 

 year ending jime 3o, 1898. Vol. I, 1899 '•> ^^^- ^ (Rep. of the U. S. 

 National Muséum), 1900. 



Grande-Bretagne. — Zo/ic?A'es.TheGeol.Mag'.(4),VIII,3, 1901. 



J Parkinson : Somc Lake basins in Alberla and Hritish Columbia. p. 97- 

 loi, I pi. — D. Bâte : Bone cave in the Carboniferous Limestone of the Wye 

 Valley, p. 101-106. — F.-R. Cowper Reed : Woodwardian Muséum notes, 

 p. 106-110, I pi. — R.-H. Traquair : Lower Carboniferous fîshes of eastern 

 Fifeshire, p. iio-ii5. — T. Rupert Jones : History of the Sarsens, p. ii5-i25. 



— A.-R. Hunl : The âge of the earth and the sodium of the sea, p. 125-128. 



— R. UuUen Newton : Geological littérature of the Malay Peninsula, p. 1:^8- 

 i35. — J.-R. Dakyns : Origin of Coal, p. i35. 



— R. Soc. Proc. LXVIII, 442, 1901. 



Italie. — Modène. Boll. Soc. Sismologica. VI, 6, 1900. 

 G. Mercalli : Notizie vesuviane, p. 147-168. 

 Rome. Atti R, Ac. dei Lincei. G. X, 4, 1901. 



Séance du 1" Avril 190f 



1° Non périodiques 



Amalitzky (F.). Sur la découverte, dans les dépôts permiens 

 supérieurs du Nord de la Russie, d'une flore glossoptérienne et de 

 Reptiles Pareiasaurus cXDicynodon. Ex, GR.Ae. Se, 4 mars 1901,4% 3p. 



