266 
Philosophical Society, February 21, 1873. Proceedings, 
Vol. xiii, 8vo, pp. 3. Philadelphia, 1873. 
1874 BLopcer: A Downward Atmospheric Circulation as One 
Cause of Extreme Cold. By Lorin Blodget. Read before 
the American Philosophical Society, May 1, 1874. Pro- 
ceedings, Vol. xiv, p. 150. 
1874 BLODGET—WALLING: Climate of British North America. 
With isothermal and rain charts. By Lorin Blodget, in 
Atlas of the Dominion of Canada, by H. F. Walling. 
Montreal, 1875. 
1873 WoopwortH: The Cholera Epidemic of 1873. By john M. 
~1875 Woodworth, M.D., Supervising Surgeon U.S. M. H. 
Treasury Dept., Washington, 1875. Prepared pursuant 
to Joint Resolution of Congress of March 25, 1874. 
1875 McCLELLAN AND OTHERS: The Cholera Epidemic of 1873. 
Reports Prepared under the Direction of the Surgeon- 
General of the Army. A. By Ely McClellan, M.D. 
B. By John C. Peters, M.D.. C. By John S. Billings; 
MD. Washington, 1875. 8vo, pp. 1025. 
1873 BLopceT: A Report upon Non-periodic Changes of Heat as 
an Element in Sanitary Climatology. By Lorin Blodget. 
Read before the American Public Health Association at 
New York, 1873. In Vol. 1 of Reports, pp. 157-163. 
1875 Harris: Reports and Papers of the American Public Health 
Association presented in 1873. Prepared by Dr. Elisha 
Harris, Secretary. Many Valuable Sanitary and Climato- 
logical Reports. New York, 1875. Large 8vo and maps, 
pp. 563. 
1875 WARREN: Report of the Commission of Engineers on the 
Reclamation of the Alluvial Basin of the Mississippi. By 
G. K. Warren, Major Engineers, President of the Com- 
mission. Washington, 1875. 8vo, pp. 160, and maps of 
floods. (H.R. Ex. Doc. 25, 43d Congress, 2d Session.) 
1875 Jones: Report upon Northwestern Wyoming, including 
Yellowstone Park, made in 1873 by William A. Jones, 
Captain of Engineers. Washington, 1875. 8vo, pp. 331, 
with valuable maps. 
1876 ScuHotr: Tables, etc., of Atmospheric Temperature in the 
United States. Collected by the Smithsonian Institution 
