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— Minutes of the meetings held during 1883. 
. Brooklyn Entomological Society. — Bulletin, I, II, II, IV, 
L'PA'TAUATE 
—  Entomologica Americana, vol. I, n° 1 à 8. 
Zoological Society of Philadelphia. — Twelfth and Thirteenth 
Annual Reports of Board of Directors. 
. United States Departement of Agriculture. — Reports of the 
Commissioner of Agriculture for the years 1881, 1882, 
1883 and 1884. 
— Third Report of the United States Entomological Com- 
mission. — Washington, 1883. 
—  Thirteenth Report of the State Entomologist on the 
noxious and beneficial Insects of the State of Illinois (1883). 
United States Geological and Geographical Survey of the 
Territories. — F. V. Hayden, Geologist in charge. — 
Twelfth Annual Report, I et II avec un portefeuille-atlas 
de 10 cartes et panoramas. 
United States Geological Survey.— J. W. Powell, Director. — 
First Annual Report to the Hor. Carl Schurz, by C. Kinc. 
— 1880.— Second idem, 1880-81 ; — third idem, 1881-82. 
Bulletin, n°71406. 
—  Monographs. 
Vol. II. C. E. Durron. — Tertiary History of the ZT Canôn 
District with atlas. — 1882. 
Vol. III. G. F. BECKER. — Geology of the Comstock Lode and 
the Washoe District with atlas. — 1882. 
Vol. IV. E. Lorp. — Comstock Mining and Miners. — 1883. 
Vol. V. R. D. IRvinG. — The Copper-Bearing Rocks of Lake 
Superior. — 1883. 
Vol. VI. W. M. FoNTAINE. — Contributions to the Knowledge 
of the Older Mesozoic Flora of Virginia. — 1883. 
Vol. VII. J. S. CurrTis. — Silver-lead Deposits of Eureka 
Nevada. — 1884. 
— Statistical Papers. — Mineral Ressources of the United 
States by À. WILLIAMS. — 1883. 
Smithsonian Institution. — Annual Report of the Board of 
Regents for the year 1881. — Idem for the year 1882. 
American Association for the Advancement of Science. — 
XXIX Meeting held at Saratoga, 1879 ; XXXI Meeting held 
at Montreal, Canada, 1882, I et II; XX XII Meeting held at 
Minneapolis, 1883. 
American Academy of Arts and Sciences. — Proceedings, new 
series, X, XI et XII. 
Academy of Natural Sciences of Philadelphia. — Proceedings, 
