Library additions.] 32 [May 6, 



Notes on the Lepidoptera of America. By Aug. R. Grote and Coleman T. 

 Robinson. 8vo. Pamph. New York, 1867. 



Descriptions of American Lepidoptera. Nos. 1-2. By the same. 8vo. Pamph. 

 Philadelphia, 1867. From the Authors. 



State Geological Survey of Iowa. Preliminary Notice of New Genera and 

 Species of Fossils. By C. A. White, M.D., and 0. H. St. John. 8vo. Pamph. 

 Iowa City, 1867. 



Descriptions of New Subcarboniferous and Coal measure Fossils collected 

 upon the Geological Survey of Iowa; together with the notice of new generic 

 characters observed in two species of Brachiopods. By the same. 4to. 

 Pamph. Chicago. From the Authors. 



A Sketch of the Geology of South-western Iowa. By C. A. White, M.D. 

 8vo. Pamph. New Haven, 1867. 



Observations upon the Drift Phenomena of South-western Iowa. By the 

 same. 8vo. Pamph. New Haven, 1867. 



First and second Annual Reports of Progress by the State Geologist, and the 

 Assistant and Chemist of the Geological Survey of the State of Iowa. 8vo. 

 Des Moines, 1868. From the Author. 



Monograph on the Aye-Aye ( Chiromys mudagascariensis Cuvier^. By Rich- 

 ard Owen. 4to. London, 1863. 



Memoir on the Dodo ( Didus inejitws Linn. J. By the same. With an His- 

 torical Introduction by the late William John Broderip. 4to. London, 1866. 



Memoir on the Gorilla (Troglodytes Gorilla Savage^. By the same. 4to. 

 London, 1865. From the Author. 



Reise der Osterreichischen Fregatte Novara um die Erde in den .Jahren 1857, 

 1858, 1859 unter den Befehlen des Commodore B. Von Wiillersdorf Urbair. 

 Zoologischer Theil. ii Band. Hymenoptera, bearbeitet von Dr. Henri de Saus- 

 sm-e. 4to. Wien, 1867. 



Note supplementaire sur les Mammifcres du Mexique. 8vo. Pamph. 

 Paris, 1865. 



Nt'crologie de M. Louis Necker. By the same. 8vo. Pamph. Paris, 1861. 

 From the Author. 



Zoogeographische und palajontologische Beitrage von Johann Friedrich 

 Brandt. 8vo. St. Petersburg, 1867. 



Einige Worte zur Ergiinzung meiner Mittheilungen iiber die Naturgeschichte 

 des Mammuth. By the same. 8vo. Pamph. St. Petersburg, 1866. 



Mittheilungen iiber die Naturgeschichte des Mammuth oder Mamont (Elephas 

 primigenius). By the same. 8vo. Pamph. St. Petei'sburg, 1866. 



Nochmaliger Nachwcis der Vertilgung der Nordisehen oder Steller'schen 

 Seekuh (Rhytina borenlis). By the same. 8vo. Pamph. Moskau, 1866. 

 From the Author. 



