DONS. — 19 .JUIN-6 NOVEMBRE 1882. H 
L. M. Yidal. — Estudio geologico de la estacion termal de Caldas de Malavella. 
Adan de Yarza. — Edad de las ofitas. 
J. Gonzalo y Tarin, — Edad ge-jlogica de las calizas rnetaliferas de la sierra 
de Gador en la provincîa de Alrneria. 
L. M. Yidal. — Yacirniento de la Aerinita. 
^ Revista de les progresos de las ciencias exactas, fisicas y natu- 
rales, t. XXI, N° 6, 1882. 
Gonzalo Tarin. — Nota referente al hallazgo de fosiles triasicos marinos en la 
sierra de Gador, provincia de Alrneria, 353. 
L. M. Yijâl. — Yacirniento de la Aerinita, 359. 
— Sociedad espanola de Historia natural. t. XI, 1 et 2, 1882. 
États-Unis. Beloit, Geology of Wisconsin, survey of 1873-79, 
t. III, 1880, avec atlas in-folio. 
Cambridge. American academy of arts and sciences. Memoirs of 
the— , t. XI, N^l, 1882. 
— Muséum of comparative zoology. Bulletin of the —5 t. X, N° 1, 
juinl882. 
Indianopolis. Eleventh annual report of the département of Geo- 
logy and natural History of Indiana, 1881. 
Newhaven, The american journal of science, t. XXIY, JuiL-Oct. 1882, 
IsTos 139-142. 
0. A. Derby. — Mode of occurrence of the diamond in Brazil, 34. 
A. Yûung. -■ Further observations on the crystallized sands of the Postdam 
sandstone of Yilsconsin, 47. 
Gilbert. — On Lhe origin of jointed structure. 50. 
Clarke. — Cirriped Crustaceans frorn the Devonian, 55. 
Clarence E. Dutton. — Tertiary history of the Grand Canon district, 81. 
Dana. — Theflood of the Connecticut river valley from the rnelting of the qua- 
ternary glacier, 98. 
Wendell Jackson. — - General principles of the nomenclature of the massive 
crystalline rocks. liS. 
Samuel H. Scudder. — The affinities of Palœocampa, Meek and "W'orthen, as 
évidence of the wide diversity of type in the eariiest kno^vn Mvriapods, 161. 
Orton. — A source of bitarninous rnatter in the devonian and subcarbouiferous 
black shales of Ohio, I7i. 
Emerson. — The deerheld dyke and its minerais, 195, 270. 
Me Gee and R. E. Gall. — The loss and associated deposits of Des Moines, 
lowa, 202. 
W. B. Scott and H. F. Osborn. Orthocynoion, an animal related to the Rhi- 
nocéros, from the Bridger eocene, 223. 
Darwin. — Stresses caused in the interior of the earth by the weight of conti- 
nents and mountains. 256. 
Y'hiteaves. — Occurence of Siphonotreta scotica in the Utica formation near 
Ottava, Ontario, 278. — A récent species of Heteropora from the strait of Juan de 
Fuca, 279. * 
W. Cross andHildebrand. — Notes on interesting minerais occurring near Piks's 
Pe3k, Colorado, 281.. 
