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Wheeler, Geo. M. Annual Report upon the Geographical Explorations and 
Survey west of the 100th Meridian in California, Nevada, Utah, 
Arizona, Colorado, New Mexico, Wyoming, and Montana. Depart¬ 
ment of Interior. 
Preliminary Report upon Reconnoisance through Southern and South¬ 
western Nevada made in 1869, by First Lieut. G. M. Wheeler, assisted 
by First Lieut. D. W. Lockwood; under the orders of Brig. Gen. E. 
0. C. Ord. Washington, 1875. Eng. Department U. S. Army. 
Progress Report upon the Geographical and Geological Explorations 
and Survey west of the 100th Meridian, in 1872. From the Engineer 
Department U. S. A. 
Winchell, Alex. Michigan. Being condensed Popular Sketches of the 
Topography, Climate, and Geology of the State. With Charts. 
Wolff, Dr. Julius. Untersuchungen liber die Entwicklung des Knochenge- 
webes. Leipzig, 1875. Purchased. 
Wood, H. C., Jr. A Study of the Nature and Mechanism of Fever. The 
Author. 
Zoologishe Ergebnisse der Nordseefahrt vom 21 Juli bis 9 Sept. 1812. Ber¬ 
lin, 1874. Wilson Fund. 
JOURNALS AND PERIODICALS. 
NORWAY. 
Christiania. Det K. N. Frederiks Universitets Aarsberetning for Aaret. 
1871-3. 
Index Scholarum. 1874-5. Royal Norway Acad, of Science. 
Forhandlinger i Videnskabs-Selskabet i Christiania. 1872-3. Royal 
Norway Acad, of Science. 
Nyt Magazin for Naturvidenskaberne. 9e Binds, 3 and 4 Heft; lOe 
Binds, 1-4 Heft. Royal Norway Acad, of Science. 
SWEDEN. 
Stockholm. Meteorologisk Aarbog for 1870-73. 
DENMARK. 
Copenhagen. MGmoires de la Soci6te Royale des Antiquaires du Norde. 
Nouvelle S6rie, 1873-74. Copenhagen. The Society. 
Tillaeg til Aarboger for Nordisk Oldkyndighed og Historie. Aargang, 
1873. The Society. 
Oversigt over det K. D. Yidenskabernes Selskabs Forhandlinger, 1874, 
No. 2. The Society. 
RUSSIA. 
Dorpat. Sitzungberichte der Dorpater Natursforscher-Gesellschaft. 3er 
Band, 5 and 6 Heft. 
Archiv fur die Naturkunde Liv-, Ehst- und Kurlands. le S6rie, 5er 
Band, 4e Lief, 7er Band, 2-4 Lief. 1874-5. The Society. 
Helsingfors. Bidrag till Kanedom af Finlands Natur och Folk utgifna af 
Finska Yetenskaps-Societeten. Tjugondeforsta Hafte. The Society. 
Observations faites 4 l’Observatoire Magnetique et M6t6orologique de 
Helsingfors. 5me vol. The Observatory. 
Ofversigt af Finska Yetenskaps-Societetens Forhandlinger XIY., XV., 
XYI. The Society. 
