DONS. — 10 J.VNVIEH-O MARS 1876. 
39 
— Id., t. XVII, 1™ et 2e part. ; 1874. 
A. Hyatt.— Genetic relations of the Angulatidæ, 15; — Remarks on two new 
généra of Ammonites : Agassiceras and Oxynoticeras, 225; — Abstract of a Memoir 
on the Biological relations of the jurassic Ammonites, 236. 
J.-D. Dana. — Note on Metamorphism and Pseudomorphism, with reference to the 
statements of Pr. T. Sterrv Hunt at the Meeting of this Society of the 4 th of march 
last, 167. 
L.-S. Burbank. — Minerais from Athol, Mass., 181. 
C. Whittlesev. — Goal seam n° 6, Ohio Geology, 183. 
R.-H. Richards. — On a newly-discovered Lead vein in Newburyport, Mass., 200. 
R. Rathbun. — Preliminary Report on the cretaceous Lamellibranchs collected in 
the vicinity of Pernambuco, Brazil, on the Morgan Expédition of 1870, 241. 
— Cambridge. Muséum of Comparative Zoology, at Harvard college, 
in —. Annual Report of the Trustées of the —, together with the 
Report of the Committee on the Muséum, for 1874. 
— New-Haven. The American Journal of Science and Arts, 3 e sér., 
t. X, n° 60 bis; 1875. 
J.-D. Dana. — On Southern New England during the Melting of the Great Glacier. 
Supplément : The Overflows of the flooded Connecticut, 497. 
— Id., 3 e sér., t. XI, n os 61 et 62; 1876. 
J.-A. Allen. — Description of some remams of an extinct species of Wolf and an 
extinct species ofDeer from the Lead région of the upper Mississippi, 47. 
E.-L. Berthoud. — On rifts of Ice in the rocks near the summit of M l Mac-Clellan, 
Colorado, 108. 
J.-D. Dana. — Note on the Chloritic formation on the western border of the New 
Haven région, 119. 
G.-W. Hawes. — The rocks of the Chloritic formation on the western border of 
the New Haven région, 122. 
G.-B. Grinnell et E.-S. Dana. — On a new tertiarv lake basin, 126. 
E.-S. Dana. — On the optical character of the Chondrodite of the Tillv Foster 
Mine, Brewster, New York, 139. 
Ch.-U. Shepard. — On Hermannolite, a new species of the Columbium group, 140. 
O. -C. Marsh. — Principal characters of the Dinocerata, 163. 
Philadelphie. American philosophical Society, held at —, for pro- 
moting useful Knowledge. Proceedings of the —, t. XIY, n° 94; 1875. 
J. Blodget Britton et C.-M. Cresson. — Analyses of Rocky Moutain Coal, 358. 
E.-D. Cope. — Synopsis of the Vertebrata of the Miocene of Cumberland county, 
New Jersey, 361. 
P. Frazer. — Origin of the lower silurian Limonites of York and Adams counties, 
364 ; — On theTraps of the mesozoic sandstone in York and Adams counties, Penn¬ 
sylvania, 402 ; — Description of some microscopie sections of Trap dykes in the 
mesozoic Red Sandstone of Pennsylvania and Connecticut. 430. 
J.-J. Stevenson. — Notes on the Geology of West Virginia, 370. 
— Washington. Geological and geographical Survey of the Terri- 
tories. Department of the Interior. Bulletin of the U. S. —, 2 e sér., 
n os 2, 3, 5 et 6; 1875-76. 
