PUBLICATIONS RECEIVED. 
(The regular exchanges of the American Naturalist are not included.) 
BENNETT, J. H. HOBART. Genesis of Worlds. Springfield, Ill., 1900. xvi, 
45 pp. AAA alis . Untersuchungen über Mikrostrukturen des 
erstarrten Schwefels nebst Bemerku ungen über chi éco und 
Uebersáttigung des Schwefels und einiger anderer Kórper. Lei ipzig, W. Engel- 
O. viii ; «50. — 
Morris, CHARLES. Man and His Aor. A Study in Evolution. New York, 
The Macmillan Company, 1900. 238 pp. $1.25. — NEWBIGIN, MARION L. 
Color in Nature. A Study in Biology. London, John Murray, 1898. xii, 344 
pp. A cag aa Ris — "imn of the Crustacea of Norway. Vol. iii, 
Pt. i-iv. Bergen — WAGNER, ADOLF eber M Problem der “ ange- 
borenen s apriorichen] Sariei, ” Berlin, 1900 7 — ZITTEL, KARL 
ook of Palæontology. Vol. i. Translated d. edited by Charles R. 
bs oU Macmillan & Co., Ltd., 1900. viii, 706 pp., 1476 illustrations. 
we FRANK M. iot eos ed of Wave-Formed I at ey Apos 
Amer. Geol. 1900. 192—194. — DEARBORN, ie 
Notes the A yeda of the Crayfis h Am a F 
Phys. iii, No. 9.— KINGSLEY, J. S. The Ossicula adina Tufts 
pins id Studies. b y February, 1900. — ROBERTSON, CHARLES. ite Towi and 
LE 
p. 1 hee — WAITE, EDGAR 
Scenic i Results of the ‘Trawling "Expediiol of EM S. Thetis. Mem. IV 
Australia poria 128 pp:, 31 pls., chart. i ASI .L. Present 
Condition. of th n Oyster Experiment and s Native Oyster Industry. 
| Report of the Pes Oron] Biologist. dicen Ore. 13 pp. 
Biological Society of Washington. Piccoli. - Vol. xiii, pp. 123-135. — Bul- 
letin of the Johns MEME pr fec Vol. xi, No. 108. March, 1900. x7 a 
Columbian | esei a ed i Director for rS. 
"var rm Nos rch and April Illinois State 
aboratory of Natural History Ballot ta. v, Aade 10.— The = t Worl 
Vol. iv, Nos. 2 and 3. February and March.— /nternational Mon ol. 
No. March.— Massachusetts Agricultural College. Thirty- Seventh A 
Report. 1900. 228 pp.— Modern Medicine. Vol Nos 
Novitates. 1900. "Now 1-4.— Ontario [resp UR. "Sei "Thirtieth ‘Annual 
Report. Toronto, 1900. 127 pp.— Revista Chilena de Historia Natura 
iv, No. 2. — Revista di Scienze Biologische. Ano ii, Nos. 1, 2. — Sociedad Cini. 
Memorias y Revista. Tomo xiv, Nos. 1-4 (1899-1900). — Science Gossip. Vol. vi, 
os. 6, r States Department of Agriculture. Division of aromia 
Bulletin 22. — ington Academy of Sciences. Nol. ii, pp. 1-40. — Washington 
presina of Science. Proceedings. Vol. ii, pp. 31-40. March, 1900. — Wisconsin 
Natura Vol vi No. 1. January, 1900.— Wyoming Experiment Station. 
Bulletin p 
(Number goo was mailed April 27.) 
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