PUBLICATIONS RECEIVED. 
Biological Lectures Delivered at the Marine gai Laboratory of Woods 
Holl. 1896-97. Boston, Ginn & Company. 242 pp., 8vo. Illustrated. $2.15. 
— DETMERS, W. Pra aoe pias jepesi An Introduction to Original 
Research for Students and Teachers of Natural Science, Medicine, ap prera 
"e Forestry. Translated from the second German edition by S. A. Moor. 
ondon, Swan Sonnenschein & Co., 1898. xix + 555 pp., 8vo, 184 sation 
i o0. — NEEDHAM, Jas. J. Outdoor Studies. A Reading-Book of Nat 
American Book Co. . 1898. 90 pp., 8vo, 88 figs. — Report = the Commissioner o 
Education, 1896-97. Vol. i, Pt. i. Washington, 1898. 1136 pp., 8vo 
J.O Account of the Craitices of Norway. Vol. ii. Isopoda. 
Munnopsidz (concluded), Pera ‘Trichontecidse, OA, Bergen, a w 
Museum, 1898. Pp. 145-184, Pls. 66-88. 
Botanical Gazette. Vol. xxv, No. 6, June. — Current Thought. New series, 
Vol. i, No. 3 July. — Geological and Natural History Survey of Minnesota. Second 
series, Pt. i, June. Minnesota Botanical Studies. — Verhandlungen der russisch- 
kaiserlichen mineralogischen Gesellschaft zu St. Petersburg. Zweite serie, Bd. 
xxxiv, Lief. ii, 1896. Bd. xxxv, Lief. i, 1897. — Materialen zur Foi Russlands. 
Herausgegeben v. d. kaiserlichen Sianio en Gesellschaft. Bd. xviii, 189 
Verhandlungen der kaiserlichen mineralogischen Gesellschaft zu St tee 
i i dl en u. 
n+ 
July. — Michigan State Asricnltural Calli ag toei Station. Bulletins 157, 
158, Hog Cholera and Some Experiments with Poultry. May. Elementary Sci- 
ence Bulletin No. 4. beara on the Leaves of Clovers at Different Times 
of Day, by J. J. W. May. — Naturen. Aarg. 22, No. 5, May. Bergen 
John Grieg. — North psa Agricultural Experiment Station. Bulletins te 
and 148, June, 1898. A Study of eens by W. F. Massey ; Digestion Experi- 
ments, by F. E. Emery and B. Kilgore; Pasteurization of Milk, by F. E. 
Emery. — Proceedings Natural palit tion of Staten Island. Vol. vi i, No. 8, June. 
— Société Scientifique du Chili. Actes, Tome vii (1897), sy 5- gantisjo, April, 
1898. — The e Zoölogist. Fourth series, Vol. ii, No. 18, Jun 
(Number 379 was mailed July 30.) 
