OF ARTS AND SCIENCES. 



229 



Meteorological Observatory at the Girard College, Philadelphia. Made 

 under the Direction of Prof. A. D. Bache. 1840 - 45. 3 vols. 8vo. 

 Plates, 1 vol. Washington, 1847. (Pub. Doc.) From the Plon. R. 

 C. Winthrop. 



Annual Report of the Commissioner of Patents for the Year 1848. 

 8vo. Washington. From PI. I. Bowditch. 



Joseph Leidy, M. D. 1. History and Anatomy of the Hemipterous 

 Genus Belostoma (Art. 6, in Jour. Acad. Natural Sciences, Philadel- 

 phia). — 2. Descriptions of Two Species of Dis<oma, with a Partial 

 History of one of them. Plate. (Art. 26, Vol. I., N. S., Jour. Acad. 

 Nat. Sc.) From the Author. 



F. C. Zantedeschi. Annali di Fisica. Fasc. 2, 3, 4. 8vo pamph. 

 Padova, 1849-50. From the Author. 



Report of the Select Committee of the Legislature of 1849, on the 

 Publication of the Natural History of the State of New York. 8vo. 

 Albany, 1850. 



Prof. C. B. Adams. Monograph of Vitrenella, a new Genus of new 

 Species of Turbinidse. Amherst, 1850. From the Author. 



James D. Dana. On the Isomorphism and Atomic Volume of some 

 Minerals, with a Table of Atomic Weights. (From the American 

 Journal of Science and Arts.) 8vo pamph. March, 1850. From 

 the Author. 



Descriptions of the Instruments and Process used in the Photographic 

 Self-Registration of the Magnetical and Meteorological Instruments at 

 the Royal Observatory, Greenwich (extracted from the Introduction to 

 the Greenwich Magnetical and Meteorological Obs., 1847). 4to pamph. 

 London. 



Letters on Certain Passages in the Life of Admiral Sir John Haw- 

 kins. (Temp. Elizabeth.) From John Paine Collier, Esq., and Captain 

 W. H. Smyth. 4to pamph. London, 1850. 



Boston Journal of Natural History. Vol. IV., No. 1. 8vo. Bos- 

 ton, 1850. From Soc. Nat. Hist. 



U. S. Coast Survey. Maps of Huntington Bay, Harbours of Captains 

 Island East, and Captains Island West, and Mouth of Chester River. 

 From Prof. A. D. Bache, Superintendent of U. S. C. S., by request 

 of Hon. R. C. Winthrop. 



Catalogue of the New York State Library, January, 1850. 8vo. 

 Albany, 1850. From the Regents of the University of the State of 

 New York. 



