1890.] Recent Books and Pamphlets, 835 
THEOBALD, W.—Index of the Genera and Species of Mollusca in the nn List 
of the Indian Museum, Calcutta. Parts I. and II., Gastr ropoda. From the Muse 
THOMPSON, D. G.—Life, Writings, and Philosophy of Herbert Spencer. Mes 
Science Seded Vol. I 
Bite Bade L'Ecole, Le Laboratoire et La Musée Broca. From 
the author, 
Transactions of the Wagner ud erts of Science, Phila., Vol. II. 
Transactions Kansas Acad. Sci., " 
TRAQUAIR, R. H.—On the ehr ad Classification of the Asterolepidide. Ext. 
Ann. and Mag. Nat. Hist., Dec. 1888. 
TRAUBEL, H. L.—Camden's Compliments to Walt Whitma’ 
TRUE, F. W.—On the Occurrence of Echinomys pallore Tomes, in Nicaragua. 
Ext. Proc. 'U. S. Nat. Mus., 1888, 
TSCHAN, A.—Recherches sur l'Extrémité anteriéure des Oiseaux et des Reptiles. 
From the author. 
VAN BENEDEN, P. J.—Histoire Naturelle des Delphinides des Musées d'Europe. 
VossION, L.—The Centennial Celebration of the U. S. From the author, 
Mer E 
T, C.—A Review of Dr. Ells's Second Report on the Geology of a Portion 
of diac pe? Additional Notes on the ''Quebec Group." Ext. Am. Journ. Sci., Vol. 
XXXIX., 1 
—— Descriptive Notes on New Genera and Species from the Lower Cambrian or 
Olenellus Zone of North America.—Description of jeu Genera and Species of Fossils 
from the Middle Cambrian.— Descriptive em of New Genera and Species from the 
Lower Cambrian of North America.—Descrip ow a New Genus and Species of 
woe een from dis Trenton schon Exts. Proc. U. S. Nat. Mus., 
Vol. XII 
— The Va of the Term ' Hudson rog Group” in Geologie Nomenclature. 
Bull. Geol. Soc. Am., Vol. I. From the auth 
WARD, L. F.—The Geographical Distribution of Fossil Plants. Ext. from the 
Eighth Annual Report of the Director, 1886-'8 
uses of Belief in Immortality. Ext. foren, M. VIII; ge 
—— The Paleontologic pene of the Genus Pla Ext. Proc. U. S. Nat. Mus., 
Vol. XL, 1888. From the auth 
EBER, M.—Zoologische BEER einer Reise in niederländisch Ost-Indien. 
From the t 
WESTLIN RR Untersuchungen über Echidna, Bihang Till K. 
Svenska Vet. Sind. Handlingar, Band XV., Afd. 4, 1 
WHITEAVES, J. F.—Descriptions of Eight New Species of Fossils from the Cambro- 
UE 
land. Ext. Johns Hopkins Univ. Cir. No. 75. From A. C. Gill. 
WiLL, L.—Bericht über Studien zur Entw ——— von quern ca 
Akad. author. 
s. Sitzungsb. Wissenschafte 
N, E. B.—The Enyo of the Earthworm. an Journ. ge Vol. 
I. eas 3- Prom the author. 
Am. Nat.—September.—4. 
