1889.] Recent Books and Pamphlets. 
Modifying the form of the Shell. Read 
Am. Geol., Dec, 
from Arizona— Taney Co. Meteorite, Mo. Extracts from A. 
XXIV.. 1887. From the author. 
—The Fishes of Cayuga Lake Basin. Reprint from the Ann. A 
S.— Notes of Pterodactyls. Reprint from Proceedings Geol. , 
E.— Isodynamic surfaces of the Compound Pendulum. Exti 
Proceedings Boston £ 
on Brewster's and the Blue-footed Gannet. Extract from The Auk, J 
an.. 
1889.— Notes 
2d Mammals. Reprint from The Journ. of Comp. Med. and 
5«r^„ Jan., 1889. 
-Contril 
.utions to the Comparative Osteology of Arctic and Sub-A 
Water- Birds. 
Reprint from the Journ. Anat. and Physiol., Vol. XXIII.— The Na\ 
Smock 
:. J. C.-Climatology of New Jersey. Extract from Report < 
From the author. 
.fSt. 
ite Geologist. 
Supple 
mentary Report of the Committee Appointed to Consider an 1 
lational Lan- 
Read before Am. Phil. Soc, Dec. 7, 1888. 
^SwiNHOE, C, and Coates, E. C.-Catalogue of the Moths of 
India. From the 
Trustees 
, L. F.— The PaL^ontological History of the Genus Platan 
us. 
Extract from 
Proceedii 
^scrib 
ed Vegetable 
Organise 
X from the Fort Union Group of Montana. Reprint from Proceed! 
ingsAm.Ass. 
America, 
«, Aug., 1888. From the author. 
. Geol., 1888. 
Wood 
WARD, A. S.— Note on the Early Mesozoic Ganoid. Belonorhyncu; 
5, and on the 
