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, Eocene, 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 Passaconaway, 158.
J. P. Kimball. — On the Silver-mines of Santa Eulalia, State of Chihuahua, 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 presence of Cobalt and Lead in Meteoric Irons, 331.
—. Remarks on the Alkalies contained in the mineral Leucite, 335.
H. Wurtz. — Examination of a new and extraordinary Gas-well in the State of New York, 330.
H. Y. Hind. — On the Laurentian and Huronian Series in Nova Scotia and New Brunswick, 347.
VOL. XXVI. — PART I. 2 T.
