REECE NG ME OBLIGALIONS 
—American Paleontology, Bulletin of, No. 14. April, 1902 (Harris Co. Cor- 
nell University, Ithaca, N. Y.) 
—Ami, H. M. Bibliography of Canadian Geology and Paleontology for the 
year 1goo. [From the transactions of the Royal Society of Canada. Sec- 
ond series, 1901-2. Vol. VIII, Sec. IV, J. Hope & Sons, Ottawa. ] 
—ANDERSON, Wm. First Report of the Geological Survey of Natal and 
Zululand. Surveyor General’s Department. [P. Davis & Sons, Pieter- 
maritzburg. | 
—AGassiZ, ALEXANDER. An Expedition to the Maldives. [From the 
American Journal of Science, Vol. XIII, April, 1902. } 
—Banks, NATHAN. Papers from the Hopkins-Stanford Galapagos Expedi- 
tion, 1898-99. VII. Entomological Results (6): Arachnida. With 
field notes by Robert E. Snodgrass. [| Proc. Washington Acad. of Sci. 
Vol. IV, March 27, 1902.] 
—BARRELL, JOSEPH. The Physical Effects of Contact Metamorphism 
[From the American Journal of Science, Vol. XIII, April, 1902. | 
—BEEDE, J. W. Invertebrate Paleontology of the Red-Beds. [Advance 
Bulletin of the First Biennial Report of the Geological Survey of Okla- 
homa, April, 1902.] 
—Darton, N. H. Preliminary List of Deep Borings in the United States. 
Part I (Ala.—Mont.); Part II (Nebr.-Wyo.). [Dept. of the Interior Water 
Supply and Irrigation Papers of the U.S. Geol. Surv. Nos. 57 and 61, 
Washington, 1902. | 
—EcKEL, Epwin C. The Classification of the Crystalline Cements. [From 
the American Geologist, March, 1902. ] 
—Fousom, Justus WATSON. Papers from the Harriman Alaska Expedi- 
tion. XXVII. Apterygota. [Proc. of the Washington Acad. of Sci. 
Vol. IV, pp. 87-116. March 27: 1902, Washington, D. C.] 
—Hotst, Nits OLar. Nagra Subfossila Bjérnfynd. Sveriges Geologiska 
Undersékning, Stockholm, 1902. 
—HALLOCK, CHARLES. The Ancestors of the American Indigenes. [From 
the American Antiquarian. Vol, XXIV, No. 1, Jan. and Feb., 1g02.] 
—KAHLENBERG, LouIS. Instantaneous Chemical Reactions and the Theory 
of Electrolytic Dissociation. [Reprinted from the Journal of Physical 
Chemistry, Vol. 6, No. 1, p. 1, January, 1902. | 
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