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RECENT BOOKS AND PAMPHLETS. 
ALLEN, J. A.—On a Collection of Birds from Chapada, Matto Grosso, Brazil, 
‘made by Mr. H. H. Smith, Part III, Pipridae to Rheidae. 
—— List of Mammals and Birds collected in Northeastern Sonora and Northwestern 
Chitieabie,. Mexico, on the Lumholtz ee A ai nnde Extrs. 
l. Am. Mus. Nat. Hist., Vol. V, 1893. m the auth 
Annual Report of the Noak ma Se LENE for 1892. From the 
ciety. 
BAILEY, V.—The Prairie Ground Squirrels or icq tm of the Mississippi Val- 
Hey. Bull. No. 4, U. S. Dept. Agri. Div, Ornith. and Mam. From the Department. 
BALDWIN, S. P.—Recent Changes in the es podes. dien: Am. Geol., 1893. 
From the author. 
BARLOW, A. E.—Relations of the Laurentian and Huronian Rocks North of Lake 
Huron. Bull. Geol. Soc. Am., 1898. From the Soc ciety. 
BECKER, G ¥Guickeliver. Ore Deposits with Statistical Tables. Extr. Mineral 
Resources of the United States, Calendar Year, 1892. Washington, 1893. From the 
sl . Surv. 
BOETTGER, O.—Reptilien und Batrachier aus Venezuela. Sonderabdruck aus Ber. 
‘Senck, eau Gesell. Frankfort a. M., 1893. From the author. 
BRipGE, T. W; AND A. C. HADDON. — The Air-Bladder and Weberian Ossicles in 
the Siluroid sie Extr. Phil. Trans. Roy. Soc. London, Vol. CLXXXIV, 1893. 
From the autho: 
Bulletin No. ps Massachusetts State Agric. Exp. Station, May, 1893. 
letin Scientifique de la ipi et de la Belgique, publié par M. Giard. T. 
XXIV, 1892. From M. Giar 
PRESS s E United = Fish Commission, Vel. X, for 1890, Washington, 
892. e Fish Com 
cien G. Peng del Musei Nacional de Buenos Aires para dar 4 conocer 
los objectos de Historia Natural nuevos o poco conocidos conservados en este estab- 
lecimiento. Buenos Aires, 1891. From the Mus 
CHALMERS, R.—Height of the Bay of Fundy vss in the Glacial Period relativé 
to sea-level, as evidenced by Marine Fossils in the Bowlder clay at Saint John, New 
Brunswick. Extr. Bull. Geol. Soc. Am., 1893. iety. 
LAYPOLE, E. W.—The Mpeg Sharks of the Cleveland Shale. Extr. Am. 
Geol., Vol. XI, 1893. From the author 
, S. V.— Illinois pem Hospital Notes, Bate. The Times and Register, 
1893. From the author 
: Discursos Leidos eon la Real Academica de Ciencias exactas, fisicas es 
en la Recepcion publica del Ilmo. Sr. D. Justo. Egozcue y Cia el dia 14 ae Mayo de 
1893. Madrid, 1893. 
ELts, R. W.—The Laurentian of the Ottawa District. Extr. Bull. Geol. Soc. Am., 
1893. From the Society. 
Faxon, W.— Preliminary Descriptions of New Species of Crustacea. Extr. Bull, 
Harv. Mus. ars Zool, Vol. XXIV, 1893. From Alexander Agassiz. 
