PUBLICATIONS RECEIVED. 
(Regular exchanges are not included.) 
ALEXANDER, P. Y. Darwin and Darwinism Pure and Mixed, a Criticism, 
with Some Suggestions. John Bale, Sons & Danielsson, London, 1899. 12, 
346 pp. 
Cox, Ui O. A Syllabus of Elementary Physiology with References 
and Laboratory Exercises. Mankato, Minn. n.d., 8, 167 pp- 
DENIKER, J. The Races of Man. An Outline of Anthropology and ad 
.GIARD, ALFRED. rthénoge 
des Organismes Pluricellulaires. Vol. jubilaire cinquantenaire de la Société de 
Biologie. 14 pp. 
ILL, BENJAMIN F. Notes on a Set of Rocks from Wyoming, Collected by 
Professor Wilbur C. Knight of the University of Wyoming. Contrib. Geol. Dept. | 
Columbia nn LII. 
HOoLLICK, ARTHUR. The Relation between Forestry and Geology in New 
Jersey. risa Geol. Dept. Columbia Univ. LV 
ICK, ARTHUR. Some Features of the Drift on Staten Island, N. Y. 
Contrib. Geol. Dept. Columbia Univ. L. 
InviNG, JoHN D. Some Contact Phenomena of the Palisade Diabase. Con- 
trib. Geol. Dept. Columbia Univ. LI. 
JULIEN, ALEXIS A. Building Stones, Elements of Strength in their Consti- 
tution and Structure. Contrib. Geol. Dept. Columbia Univ. 
Kemp, J. F. A Brief Review « the Titaniferous Magostitas, Contrib. 
Geol. Dept. Columbia Univ. LIV. 
Kemp, J. F. Granites of Southern Rhode Island and Connecticut, with 
oa on Atlantic Coast Granites in General. Contrib. Geol. Dept. 
Columbia Univ. LVII. : 
R, J. GRAHAM. Note on Hypotheses as to the Origin of the Paired 
ca ot Vertebrates. Proc. Cambridge-Philos. Soc. X, 227-235. 
ACDOUGAL, DANIEL TREMBLY. The Nature and Work of Plants.. An 
Introduction to the Study of Botany. New York, The Macmillan Company, 
1900. xvii, 218 pp. 80 cts. 
PARKER, T. JEFFREY, and HaAswELL, WILLIAM A. A Manual of Zoology. 
Revised and Adapted for the Use of American Schools and Colleges. New York, 
The Macmillan Company, 1900. xxv, 363 pp-, 327 figs. 
PINCHOT, pen Report of the Forester for 1899. Washington, 1899. 
PLATE, L. Ueber Bedeutung und Tragweite des Darwinschen Selections- 
princips. Leipzig, Wilhelm Engelmann, 1900. 153 pP- 
RICHARDSON, HARRIET. Description of a New Species of Idotea Suis Hako- 
date Bay, Japan. Proc. U. S. Nat. Mus. XXII, 131-134. 
SHUFELDT, R. W. Notes on the Mountain Partridge (Oreortyx pictus) in 
pnus Ornis, Nov., Dec., 1899, pp. 71-76, Pl. I. 
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