1893.] |». Recent Books and Pamphlets. 725 
Hotmes, W. H.—Are there traces of Man in the Trenton Gravels. Extr. MN 
Geol, Vol.I, No. 1, 1893. From the author. 
HowoRTH, H. H. .—The Glacial Nightmare and the Flood. Vols. I um II. Lon- 
don, 1893. 
HiLL, R. T.—The Cretaceous Formations of Mexico and their Relations to North 
American Geographic Development. Extr. Am. Journ. Sci., April, 1893. 
——The Geologic Evolution of the Non- di sedsitedu: Topography of the Texas 
Region. An Introduction to the Study of the Great Plains. Ex. Am. Geol. Vo 
—— The Occurrence of Hematite and Martite Ores in Mexico. Extr. Am. Journ. 
Sci, XLV, Feb., 1893. From the author 
MELL, P. Hi— Report on the e of the .Cotton Plant. Bull. No. 8, 
Weather Bureau. From the author 
MILLER, G. S.—A Jumping Mouse (Zapus insignis Miller) New to.the United 
States, Extr. Proceeds. Biol. Soc. Washing ton, Vol. VIII, 1893. From the author. 
MITCHELL, S. Wrrz.—The Early History of Instrumental Precision in Medicine. 
An address before the Second Congress of American Physicians and Surgeons, Sept., 
23,1891. From the author. 
North Carolina - Exp. issues Bulletin Nos. 88, 89, 90, 1893. 
Ossory, H. F. AND J. L. WoRTMAN.—Fossil Mammals of the Wahsatch and Wind 
River Beds. Collection of inis Extr. Bull. Am. Mus. Nat. Hist., Vol. IV, 1892. 
PECKHAM, G. W. AND E. G.—Ant-Like Spiders of the Family Attidae. Extr. Papers 
Nat. Hist. Soc. hee Vol. II, 1892.. From the Milwaukee Muse i 
PEPPER, WM.—The Relation of Undergraduate to Post-Graduate Curri italik An 
address read pui ni National Educational Association at Saratoga, July 12, 1892. 
From the author. 
PROSSER, C. S.—The Thickness of the Devonian and Silurian Rocks of Central 
New York. Extr. Bull. Geol. Soc. Am., Vol. IV, 1898, p. 91. From the author. 
Report of the Commissioner for 1888. United States Commission of Fish and 
Fisheries, Part XVI. Washington, 1892. From the U. S. Fish. Comm. 
Ruoaps, S. N.—The Birds Observed in British Columbia and Washington During 
Spring dod Summer, 1892. Extr. Proceeds. Phila. Acad. Sci., 1893. From the 
author. 
Resolutions of the Australian RIEP for the Advancement of Science Con- 
cerning an International Committee on Biological Nomenclature. Extr. Proceeds. 
LI, 1892 
SAUVAGE, M. H. E.—Recherches sur les Poissons du Lias Supérieur de l' Yonne 
Zone a Ciment de Vassy. Extr. Bull. Soc. d’Hist. Nat. Autun, 1892.—Note sur 
quelques Poissons e Lias Supérieur de |’ Yonne.. Extr. Bull. Soc. Sci. de l’ Yonne, 
rom the au 
SCLATER, W. nie Bote Specimens of Frogs in the Indian Museum, Calcutta, 
with Descriptions of Several New Species. Extr. Proceeds. London Zool. Soc., 1892. 
e rom the author. 
HALER, N. S.— The Conditions of Sicsion Beneath Deep Glaciers, Based Upo 
a Sets of the Boulder Train from Iron Hill, Cumberland, R. I. Extr. Bull. Mus. 
Comp. Zool. Harv. Coll., Vol. XVI, 1893. From Alexander Agassiz. 
