1014 The American Naturalist. [December, 
RECENT BOOKS AND PAMPHLETS. 
ALLEN, H.—A Monograph of the Bats of megi America. Bull. No. 43, U. S. 
Natl. Mus. From the Smithsonian Institutio 
ALLEN, J. A.—Cranial Variations in d micropus due to Growth and 
Yndividgal Differentiation. —— Remarks on Xii of ken tanc TUN ginosus 
from Western Mexico, and on the Color Phas P vy Extr. 
Bull. Am. Mus. Nat. Hist., Vol. VI, 1894. deos the author. 
BARCENA, M.—El Clima de la Cuidad de Mexico. Mexico, 1893. 
—Selvicultura Breves Consideraciones sobre Explotation y formacion de los 
ues. Mexico,1892. From the autho 
Becker, G, F.—On certain Astronomical Conditions favorable to Glaciation. 
Extr. Am. Jour. Sci., Vol. XLVIII, Aug., 1894. From the author 
Brown, A. E.—On the True Character and Relationships of Ursus cinnamo- 
meus And. and 
BUCKMAN, S. S. AnD BarHrn, F. A.—Can the Sexes in Ammonites be distin- 
guished? Extr. Nét. Sci., Vol. IV, 1894. From the authors 
e de la France dressée edi le Service vicinal par ordre du Ministre de l'in- 
térieur r^ Y Echelle du 100,000 ém 
Day, D. T.—Mineral pare aie of the vanes Lt for the calendar year 1893. 
Washington, 1894. From the U. S. Geol. Surv 
Dean, B.—Contributions to the pein eee s Cladoselache. Extr. Journ. 
Morph., Vol, IX, 1894. From the author. 
DILLER, J. 8. AND SCHUCHERT, -Diere əf penar ar in California. 
Extr. Am. Jour. Sci., Vol. XLVII, 1894. From C. Schuc 
GUYARD, Js Cobpuralecn schematique du soleil de a id Paris, 1894. 
Froin the suite: 
EIGENMANN, C. H.—On the Viviparous Fishes of the Pacific Coast of North 
America. Extr. Bull. U. S. Fish Commission for 1892. Washington, 1894. 
From the author. 
Eleventh Annual Report of the Board of Control of*the State Agricultural 
Experiment Station at Amherst, Mass. 3 
Erniorr, W. C.—A History of Reynoldsville and Vicinity. Reynoldsville, 
1894. 
Emmons, S. F.—Geological Guide-Book for an Excursion to the Rocky Mts. 
Extr. Compte-Rendu of the Fifth Internatl. Congress of Geologists. New York, 
1894. From the author. 
HERRERA, A. L.—El Hombre Prehistorico de Mexico. Extr. Mém., de la Soc. 
Alzate de Mexico, T. VII. From the author 
Hinricus, G.—Centenary SETE of Antoine-Laurent Lavoisier. St. 
Louis. 1894. From the autho 
Houck, A.—Additions to de Paleobotany of the Cretaceous Formation on 
Jiná. Extr. Bull. Torr. Bot. Club, Feb., 1894.——Some Further Notes 
on the Geology of the North Shore of Lous Island. Extr. Trans. N. Y. Acad. 
Sci., XIII, (1894). From the author. ; 
