573 
DONATIONS 
TO THE 
LIBRARY OF THE GEOLOGICAL SOCIETY. 
From April 1st to June 30th, 1870. | 
I, TRANSACTIONS AND JOURNALS. 
Presented by the respective Societies and Editors. 
Academy (Journal). No.7. April 1870. 
American Journal of Conchology. Vol. v. Parts 1&2. 1869-70. 
W. M. Gabb.—Description of some Secondary Fossils from the 
Pacific States, 5. 
——. Description of new species of South-American Fossils, 25. 
T. A. Conrad.—Description of Miocene, Hocene, and Cretaceous 
Shells, 39. 
—. Description of new Fossil Mollusca, principally Cretaceous, 96, 
‘American Journal of Science and Arts. Second Series. Vol. xlix. 
Nos. 146 & 147. March and May 1870. 
G. H. Perkins.—Notice of a recent Land-slide on Mount Passacona- 
way, 158. 
J. P. Kimball.—On the Silver-mines of Santa Eulalia, State of Chi- 
huahua, Mexico, 161, 
T. S. Hunt.—On Norite or Labradorite Rock, 180. 
A. A. Hayes.—On the cause of the colour of the Water of Lake 
Leman, Geneva, 186. 
O. C. Marsh.—Notice of some Fossil Birds from the Cretaceous and 
Tertiary Formations of the United States, 205. 
J. L. Smith.—On the Franklin-County Meteoric Iron, and the pre- 
sence of Cobalt and Lead in Meteoric Irons, 331. 
Remarks on the Alkalies contained in the mineral Leucite, 
335. 
H. Wwrtz.—Examination of a new and extraordinary Gas-well in 
the State of New York, 336. 
H. Y. Hind.—On the Laurentian and Huronian Series in Nova Scotia 
and New Brunswick, 347, 
VOL, XXVI,—PART I, 2 
