Recent Books and Pamphlets. 157 
Foulton, Edward ^.— The True Teeth and the Horny Plates of 
Ornithorhyncus. Reprint from the Quarterly Journal of Mi- 
croscopical Science. From the author. 
Preliminary List of the Lower Crustacea of Staten Island. From 
the Proceedings of the Natural Science Association of Staten 
Read, M. C— Archaeology of Ohio. From the author. 
Renard, ^.— Recherches sur la Composition et la Structure des 
Phyllades Ardennais. Extrait du Bulletin du Mus^e Royal 
d'Histoire Naturelle de Belgique. Tome III. From the author. 
Riley, Charles F.— Report of the Entomologist for the year 1887. 
(with illustrations). From the author. 
Seeley, H. G.—Or\ the Dinosaurs of the Maastricht Beds.— On a 
Sacrum of a Bird from the Wealden of Brook. Reprints from 
the Quarterly Journal of the Geological Society, May, 1887. 
On the Nature and Limits of Reptilian Characters in Mammal- 
ican Teeth— Researches on the Structure, Organization, and 
Classification of the Fossil Reptilia — On the Classification of 
Fossil Animals commonly named Dinosauria— On the bone 
in Crocodilia which is commonly regarded as the Os Pubis, and 
its representative among the Extinct Reptilia — On Parieasau- 
rus bombidens (Owen), and the significance of its affinities to 
Amphibians, Reptiles, and Mammals. Reprint from Proceed- 
ings of the Royal Society. Vol. 42, 43, 44. From the author. 
Chap?nan, Henry C. — Observations on the Female Generative Ap- 
paratus of Hyana croaita. Ext. Proceedings, Phila. Academy 
of Natural Science. June, 1888. From the author. 
Slade, D. D.—On certain Vacuities or deficiencies in the Crania of 
Mammals. Bulletin of Harvard Museum of Comparative Zo- 
ology, Vol Xin., No. 8. From the author. 
Smiley, Charles fF.— Altruism Considered Economically. From the 
Smock, John C— Building Stone in the State of New York. Bulle- 
tin of the New York State Museum of Natural History. No. 3. 
^Lirch, 1888. From the author. 
Taxhr, Ed^t 
from 
Tyndall, /t?/i«— Diamagnetism and Magneto-crystallic Action. Ap- 
pleton and Company, New York. 
Tyrrell, J. ^.—Report on Portions of Northern Alberta, Assiniboia 
and Saskatchewan. Part E., Annual Report 1886, Canadian 
Geol. Survey. 
