760 Proceedings of the Royal Society 
Washington . — Catalogue of Publications of the U.S. Geological 
and Geographical Survey of the Territories. 1877. 
8vo. 
Report of the Physics and Hydraulics of the Mississippi 
River ; upon the Protection against Overflow, and upon 
Deepening the Mouths. By Captain A. A. Humphreys 
and Lieut. H. L. Abbot. Wash., 1876. 4to. 
Report of a Reconnaissance from Carroll (Montana Territory) 
to the Y ellowstone National Park, in 1 8 7 5. By W. Ludlow. 
1876. 4 to. 
Narrative of the North Polar Expedition, U.S. ship Polaris, 
Capt. C. E. Hall, commanding. Wash., 1876. 8vo. 
United States Coast Survey. Methods, Discussions, and 
Results. Field-work of the Triangulation. Wash., 1877. 
4to. 
United States Coast Survey. Methods, Discussions, and 
Results. Measurements of Terrestrial Magnetism. Second 
Edition. Wash., 1877. 4to. 
United States Hydrographic Office. Navigation of the 
Caribbean Sea and Gulf of Mexico. Yol. I. The 
West India Islands. Compiled by F. M. Green. Wash., 
1877. 8vo. 
The Coasts of Chili, Bolivia, and Peru. Wash., 1876. 8vo. 
Coasts and Ports of the Gulf of Lyons and Gulf of Genoa. 
By H. H. Gorringe and S. Schroeder. Wash., 1877. 8vo. 
List of Lights on West Coast of Africa and the Mediterranean 
Sea. Wash., 1877. 8vo. 
West Coast of Africa. Part III. Wash., 1877. 8vo. 
Bureau of Navigation. List of Charts of North and South 
Atlantic Stations (1877), of Pacific Stations (1877). 
List of Charts of the European Stations, 1877. 
Coast of South Australia ; Hydrographic Notice. 8vo. 
List of Lights of English Channel and of British Islands. 
1877. 8vo. 
Sailing Directions for the English Channel. Part II. 
Wash., 1877. 8vo. 
Discussion of Tides in New York Harbour. By William 
Eerrel. 1875. 4to. 
