63 



Treatise on some of the Insects Injurious to Vegetation. By T. W. Harris. 

 8vo. Boston, 1862. (15 copies.) From the Legislature of Massachusetts. 



Catalogue of the Trowbridge Collection of Natural History in the University 

 of Michigan. 8vo. Pamph. 



New Species of Lower Silurian Fossils. By E. Billings, F. G. S. 8vo. Pamph. 

 Montreal, 1862. From the Author. 



Report on the Geology of Vermont. 2 vols. 4to. Claremont, N. H., 1861. 

 From C. H. Hitchcock. 



Keport on the Colorado River of the West. 4to. Washington, 1861. F7'07n 

 Dr. J. S. Newherry. 



The Heather (Calluna vulgaris) a Native of the United States. By Edward 

 S. Rand, Jr. 8vo. Pamph. 1862. From the Author. 



Fourth Report of the Geological Survey of Kentucky in 1858-59. By Da- 

 vid Dale Owen. 8vo. Frankfort, Ky. From L. Lesquereux. 



A Revision of the Species of Baculites described by Dr. Morton. By W. 

 M. Gabb. 8vo. Pamph. From the Author. 



Reports of Explorations, etc., for a Rail-Road from the Mississippi River to 

 the Pacific Ocean, 1853-56. Vol. xi. 4to. Washington. 



Report of the Commissioner of Patents for 1860. Agriculture. 8vo. Wash- 

 ington. From Hon. C. Sumner. 



On the Mollusca of Harper's Ferry, Va. 8vo. Pamph. Synopsis of Recent 

 Species of GastrochEenidje. By Geo.W. Tryon, Jr. 8vo. Pam. From the Author, 



Wlirtembergische Naturwissenschaftliche Jahreshefte. Nos. 1, 2, 3. 1861. 

 8vo. 



Journal of the Proceedings of the Linnean Society. Botany, Nos. 16-20 ; 

 Supplement to Vol. iv., and two Supplements to Vol. v.; Zoology, 18-20. 8vo. 

 London, 1860-61. 



Transactions of the Linnean Society. Vol. xxm.. Part 1. 4to. London, 

 18 60. 



Accentuated List of British Lepidoptera. 8vo. London, 1856. 



Physisch-Medicinische Topographie des Physikatsbezirks Eschwege. Von 

 Dr. Carl Schreiber. 8vo. Marburg, 1849. 



Physisch-Medicinische Topographie des Kreises Schmalkalden, 8vo. Mar- 

 burg, 1848. Tafeln. Long 4to. Pamph. 1848. 



Allgemeine Theorie der Curven doppelter Kriimmung in rein geometris- 

 cher Darstellung. Von Dr. W. Schell. 8vo. Pamph. Leipsig, 1854. 



Denkschriften der Kaiserlichen Akademie der Wissenschaften, 19 Band. 

 4to. Wien, 1861. 



Sitzungsberichte. Band, 43. Jahrg. 1861, Februar. 8vo. Wien. Ab- 

 theiiung, 1, 2. Heft, 1, 2. 



Proceedings of the Royal Geographical Society of London. Vol. v. Nos. 3, 

 4. 8vo. 1861. 



Zeitschrift fllr die Gesammten Naturwissenschaften. 2 vols. 1859. 2 vols., 

 1860. 8vo. Berlin. 



Archiv flir Naturgeschichte. No. 5., 1860, and Nos. 1, 2, 3, 1861. 



Memoires de la Societe Royale des Sciences de Liege. Tomexvi. 8vo. 1861. 



Actes de I'Academie Imperiale des Sciences, Belles Lettres et Arts de Bor- 

 deaux. 3' Sdrie, 22« annee. 1860. 3^ Trimestre. 8vo. Paris. 



Memoires de I'Acadernie Imperiale des Sciences, Arts et Belles-Lettves de 

 Dijon. 2" Serie, Tome viii. Annee, 1860. Svo, 



