No. 104.] '23 



J. S. Newberry. 



Deposition of Iron Ores. 



Eroding Power of Ice. 

 Prof. James Hall. 



Fossil Corals of Niagara and Upper Helderberg Groups, 1882. 



Brj^ozoans of Upper Helderberg and Hamilton Groups. 



Geological History of the American Continent. 

 H. S. Williams. 



Studies of Sjpirifera loevia. [From the Regents.] 

 A. S. Packard. 



Guide to the Study of Insects. Parts 1, 2, 3, 6, 10. [From 

 the Regents.] 

 Thomas M. Drown. 



"Technical Training. An Address," 18S3. 

 F. B. Hough. 



" Oil Forestry Management." [From the Regents.] 

 Sturtevant. 



''Maize: An Attempt at Classification," 1883. [From the 

 Regents.] 

 Troschel. 



" Das Gebiss der Schnecken." II Band, 1, 2, 3, 4, 5 Lieferungen. 

 Chaper. 



" Description de quelques Especes et Genres Nouvreaux de 

 Coquilles vivantes." 

 Prof. James Hall. 



Report of the State Geologist for 1882. 

 Beckett. 



"Indians of North America." 

 Boston, City Auditor's Report for 1884-5. 

 Map of Washington county, N. Y., 1853, Maps of eleven towns 



in Dutchess and Putnam counties. [From J. C. Smock.] 



2. By Purchase. 



Synoptical Flora of North America. Vol. I, Part II. Asa Gray. 

 Mycological Illustrations. [Ilymenomycetous Fungi.] Parts I, II. 



Saunders, Smith & Bennett. 

 Mycologia Europoea. Sections I. II, III. Persoon. 

 Icones Selectre Hymenomycetum. 1-10 Fascicule. Fries. 

 Icones Selectee Hymenomycetum Hungarise. Kalchhrenner. 

 Mosses of North America. Lesquereux and J'«me5,*1884, 

 New England Bird Life. A Manual of Ornithology. Elliott Cones. 



Parts I, II, 1883. 

 Structural and Systematic Conchology. George W. Try on 



Yols. I, IT, III, 1882-1884. 

 Geology of Rhode Island. Charles T. Jackson. 1840. 



1 volume. 

 Das Eozoon Canadense, von Max Hauer, with portfolio of 18 plates, 



Leipsic, 1885. 



