No. 104.] 19 



No. 



49. Magnetic iron ore. .Skiff Mine, Crown Point, Essex Co., N. Y. 



50. Magnetic iron ore. . JSTew Bed Mine, Mineville, Essex Co., N. Y. 



51. Magnetic iron ore. .Old Bed Mine, Mineville, Essex Co., N. Y. 



52. Iron ore (carbonate) Burden, Dutchess Co., N. Y. 



IV. Akch^ological. 



A collection of arrow heads and spear heads, found in the town of 

 Watervliet, Albany county, consisting of 58 examples, from Philip 

 Emerich. 



A second collection of 48 numbers from the same. 



A hand-axe of trap-rock from the same. Also a remarkably 

 elongated flint arrow point, found in Saratoga county, from the same 

 donor. 



One arrow head found on the farm of H. Schoonmaker, Cedar 

 Hill, Albany county. Donor, H. Schoonmaker. 



Y. Library. 



1. By Donation and Exchange. 



U. S. Geological Survey, J. W. Powell, Director. 



Fourth Annual Keport, 1882-3. By J. W. Powell, 1884. 

 Monographs : 



III. Geology of the Comstock Lode and "Washoe District, 



with atlas. By Geo. F. Becker, 1882. 



IV. Comstock Mining and Miners. By Eliot Lord, 1883. 

 V. Copper-bearing Rocks of Lake Superior. By Roland 



D. Irving, f883. 

 VI. Contributions to the Knowledge of the Older Meso- 

 zoic Flora of Virginia. By Wm. M. Fontaine, 1883. 

 VII. Silver Lead DeiDosits of Eureka, JSTevada. By Joseph 

 S. Curtis, 1SS4. 

 VIII. Palreontology of the Eureka District. 'S>y Charles D. 

 Walcott, 1884. 

 Bulletins, Nos. 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14. 

 Mineral Resources of the United States, 1883 and 1884. By 

 Albert Williams, Jr. 

 U. S. Geological and Geographical Survey of the Territories. F. V. 

 Hayden, Geologist in charge. 



12th Ann. Rep., 1878, Maps and Panoramas. 

 Vol. in. Tertiary Vertebrata, Book I. By E. D. Cope, 1884. 

 Vol. VII L Cretaceous and Tertiary Floras. By Leo Lesquereux, 

 1883. 

 Department of Agriculture, "Washington, D. C. 



Report of the Commissioners for the year 1883. 

 Report of tiie Commissioners for the year 1884. 

 Division of Statistics [new series], Nos. 3, 15, 16, 17, 21. 

 Miscellaneous Special Report, JMo. 3, 1883. 

 "War Department, Chief Signal Officer, Gen. "Wm. B. Ilazen. 

 Report of the Chief Signal Officer for 1871. 

 Report of the Chief Signal Officer for 1872. 



