496 CATALOGUE OF PUBLICATIONS. 



26. Smitlisoniau Coiitributious to Knowledge. Vol. ii. 1851. 4to., 



pp. 572, 89 wood-cuts, 21 plates. 



CONTENTS. 



Walkkr, S. C. Eesearclies relative to Neptune. No. 3. 



LiEBEii, F. Vocal souuds of Laura Biidginau. No. 12. 



Bailey, J. W. Microscopical Kouudiugs off Atlantic Coast. No. 20. 



Ellet, C. Physical geography of the Mississippi Valley. No. 13. 



GiBBES, R. W. Mosasaurus and three allied genera. No. 14. 



Agassiz, L. Classilication of insects from embryological data. No. IG. 



Hare, R. Explosiveuess of nitre. No. 17. 



Bailey, J. W. Microscopical observations in South Carolina, Georgia, 



Florida. No. 23. 

 Squier, E. G. Aboriginal niouumeuts of State of New York. No. 15. 

 Walker, S. C. Ephemeris of Neptune for 1848. No. 4. 

 Walker, S. C. Ephemeris of Neptune for 1846, '47 '48 '49. No. .'3. 

 Walker, S. C. Ephemeris of Neptune for 1850. No. (3. 

 Walker, S. C. Ephemeris of Neptune for 1851. No. 7. 

 DowxES, J. Occultations visible in the United States in 1851. No. 11. 



27. On recent Improvements in the Chemical Arts. By James G. Booth 



and Campbell Mokfit. 1852. 8vo., pp. 21G. (M. C. ii.) 



28. Fifth Annual Eeport of the Board of Regents of, the Smithsonian 



Institution, for the year 1850. Special session, March, 1851. 

 Senate Mis., No. 1. 1851. 8vo., pp. 115, (Extra edition of 32G 

 PP-) 



CONTENTS. 



Kexjort of Prof. J. Henry, and Proceedings of the Board. 

 Jewett, C. C. General catalogue system for libraries. 

 Baird, S. F. Report on Museum, and statistics of British Museum. 

 Memorial of the Regents to Congress, relative to the Smithsou Fund. 

 Squier, E. G. Antiquities of Nicaragua. 



Report of Commission on General Stereotype Catalogue of Pub. Libraries. 

 Culbertson, T. A. Expedition to the Mauvaises Terres aud Upper Mis- 

 souri. 

 Porter, T. C. List of plants of Upper Missouri. 

 Harris, E. List of birds aud mammalia of Missouri River. 

 Culbertson, T. A. Indian tribes of the Upper Missouri. 

 Jkwett, C. C. Copyright books from 1846-1849. 



29. Occultations visible in the United States during the year 1852. By 



John DowNES. 1851. Ito., pp. 34. (S. C, in.) 



30. Contributions to the isatural History of the Fresh Water Fishes of 



North America. By Charles Girard. Parti. A monograph 

 of the Cottoids. December, 1851. ito., pp. 80, 3 plates of 48 

 figures. (S. C, in.) 



31. A collection of Meteorological Tables, with other tables useful in 



Practical Meteorology. By Arnold Guyot. 1852. 8vo., pp. 

 212 



