DONATIONS
TO THE
LIBRARY OF THE GEOLOGICAL SOCIETY.
From April 1st to June 3Oth, 1871 .
I. TRANSACTIONS AND JOURNALS.
Presented by the respective Societies and Editors.
American Journal of Conchology. Vol. vi. Parts 1-3. 1870-71.
T. A. Conrad. — Notes on Recent and Fossil Shells, with Description of New Species, 71.
T. A. Conrad. — Description of new Fossil Shells of the Upper Amazon, 192.
—. Description of new Tertiary Shells, with Notes on Two Genera of Lamellibranchiata, 199.
J. H. Redfield. — Catalogue of the known Species, Recent and Fossil, of the Family Marginellidae, 215.
American Journal of Science and Arts. Third Series. Vol. i. Nos. 3 & 4. March and April 1871.
C. King. — On the Discovery of actual Glaciers on the Mountains of the Pacific Slope, 157.
S. P. Sharpies. — On some Rocks and other dredgings from the Gulf- stream, 168.
Baron von Richthofen. — On the Porcelain rock of China, 179.
T. S. Hunt.— Notes on Granitic Rocks. Part 2., 182.
O. C. Marsh. — On the Geology of the Eastern Uintah Mountains, 191.
C. M. Wheatley.— Notice of the discovery of a Cave in Eastern Pennsylvania containing Post-Pliocene Fossils, 235.
E. W. Hilgard.— On the Geology of the Delta, and the Mud-lumps of the Passes, of the Mississippi, 238.
W. M. Gabb.— Notes on the Geology of Santa Domingo, 252.
J. W. Dawson. — On Spore-cases in Coal, 256.
O. C. Marsh.— Notice of a Fossil Forest in the Tertiary of California, 266.
C. F. Hartt.— Amazonian Drift, 294.
VOL. XXVII. — -PART I. 2 Q