DONS. — SÉANCE DU V) NOVEMBRE 1900 57 



New-Haven. The Amer. Journ. of Se, X, 55-58, 1900. 



H.-E. Gregory : Volcanic Rocks from Temisconata Lake, Québec, p. 14-19. — 

 B -K. Emerson : Carboniferous Bowlders, p. 37-o8. — B.-K. Emerson : New 

 Bivalve from the Connecticut River Trias, p. 58. — H. S. Washington : Statement of 

 Rocks Analyses, p. 39. — W.-C. Knight : Now Jurassic Vertébrales, p. 113-120. 

 — C-E. Beecher : Restoration of Stylonurus Lacoanus, a Giant Arthropod from 

 the Upper Devonian of the U. S., p. 145-151, 1 pi. — H. Mudge : Notes on prcgla- 

 cial drainage in Michigan, p. 138-160. — O.-A. Derby : Certain Schists of the Gold 

 and Diamond régions of eastern Minas Geraes, Brazil, p. 207-217. — W.-M. Davis : 

 Notes on the Colorado Canyon District, p. 251-260. — L.-V. Pirsson and II. -H. 

 Robinson : Détermination of Minerais in thin Rock-sections by thoir maximum 

 Biréfringence, p. 260-266. — J.-E. Spurr : Scapolite Rocks from Alaska, p. 310-316. 



New-York. Trans. of Am. Inst. of Mining Engineers, XXIX, 1899 

 (1900). 



— Memoirs of the Ac. of Se, II, 1, 1899. 



Bashford Dean : The Devonian Lamprey, Palacospondylus Gunny, Traquair, 

 with notes on the Systematic arrangement of Fish-like vertébrales, p. 1-39, 1 pi. 



— Mem. of the Am. Mus. of N. H. IMII, 1900. 



II, 1900 : The Jesup North Pacific Expédition. 



— Science, XI, 286, 287 (1900) ; XII, 288, 290, 291, 293, 294, 302, 

 303 (1900). 



N" 286 : G.-K. Gilbert : Rhythms and Geological Time, p. 1001-1012. — N" 290 : 

 J.-F. Kcmp : Pre-Cambrian sédiments in the Adirondacks, p. Sl-98. — N" 291 : 

 C.-W. Hayes et M.-R. Campbell : The relations of Biology to Physiography, p. 

 131-133, 1 carte. — N» 293 : T.-C. Chamberlin et F.-R. Moulton : Certain récent 

 attempts to test the Nebular Hypothesis, p. 201-208. — N» 294 : Bailey Willis : 

 Work of the U. S. G. S., 1899-1900, p. 241-246. — R.-E.-C. Stearns : The fossil shells 

 of the Los Angeles Tunnel Clays, p. 247-230. — H. -F. Osborn : The eigth interna- 

 tional geological Congress at Paris, p. 440-442. — N" 302 : C. Newton Gould : 

 Oklahoma Geological Survey, p. 339-360 



— Bull. Am. Mus. of N. H., XII, 1899. 



W.-D. Matthew : A provisional classification of the fresh-water Tertiary of the 

 West, p. 19-77. — J.-L. Wortman et W.-D. Matthew : The ancestry of certain 

 members of the Canidae, the Viverridae and Procyonidae, p. 109-139, 1 pi. — 

 J.-L." Wortman : Restoration of Oxynenn lupina Cope, with description of certain 

 new species of Eocene Creodonts, p. 139-149, 1 pi. — H. -F. Osborn : Fore and 

 Hind Limbs of Carnivorous and Herbivorous Dinosaurs from the Jurassic of 

 Wyoming, p. 161-173. — R.-P. Whitlield : Observations on some « Mud Flow » 

 Markings on rocks from near Albany N. Y., p. 183-189. 



— The Am. Mus. of N. H. Aunual Report of the Président for 

 the year 1899 (1900). 



Philadelphie. Proc. Ac. of N. S. 1899, Part III ; 1900, Part I. 



Part III : G. and W. Vaux : Additionnai Observations on Glaciers in British 

 Columbia, p. 301-312, 1 pi. — Part I : T.-D. Rand : Notes on the Geology of South- 

 eastern Pennsylvania, p. 160-224. 



