Recent Books and Pamphlets. 155 
Clark, Wm. B. — Discovery of Fossil-bearing Cretaceous Strata in 
Anne Arundel and Prince George Counties, Maryland. Reprint 
from Johns Hopkin-s University Circulars. No. 69. From the 
author. 
Cooke, W. ?F.— Report of Bird Migration in the Mississippi Valley 
in the years 1884 and 1885. Edited and revised by Dr. C. 
Hart Merriam. From U. S. Agricultural Dept. 
Dawson, George J/.— Glaciation of British Columbia. Extract from 
Geological Magazine, Aug. 1888. From the author. 
Dawson, William J. — Specimens of Eozoon canadense and their 
Geological and other Relations. From the author. 
Dollo, L.—Achenosaurus multidens. Extrait du Bulletin de la Societd 
Beige de Geologic, Tome II., 1888. From the author. 
Dollo, Louis.— ^nx la Signification du " Trochanter Pendant " des 
Dinosauriens. Extrait du Bulletin Scientifique de la France et 
de la Belgique. 
Doua, 6^.— Note Erpetologiche. From the author. 
/?«^/x^.— Description oi Storeria dekayi, var anomala. Extract 
from Proceedings of U.S. Nat. Museum, 1888. From the author. 
Ganong, W. i^.— The Echinodermata of New Brunswick. Extract 
from Bulletin of New Brunswick Natural History Society. 
From the author. 
Gilbert, G. A'.— Changes of Level of the Great Lakes. Reprint from 
the Forum. Vol. V., 1888. From the author. 
Gould, George M.~ls the Electric Light Injurious to the Eyes. 
Reprint from the Medical News, Dec, 1888. 
The Psychological Influence of Errors of Refraction and of their 
Correction. Reprint from the Medical and Surgical Reporter, 
Sept., 1888. From the author. 
The Homing Instinct. Reprint from Progress, Oct., 1888. From 
the author. 
Henshall, James .^.—Contributions to the Ichthyology of Ohio. 
—Some Peculiarities of the Ova of Fishes. Reprints from the 
Journal Cin. Society Natural History, 1888. Both from the 
author. 
Hicks Lewis ^.—Irrigation in Nebraska. Extract from Bulletin of 
Nebraska Agricultural Station. Vol. I. From the author. 
James Joseph i^.— The Ivorydale Well in Mill Creek Valley. An 
Ancient Channel of the Ohio River at Cincinnati. Reprints 
trom the Journal of the Cin. Society Natural History, 1888. 
Jordan David ^-/aA-r. —Manual of the Vertebrates. Revised and 
enlarged. From the publisher. 
