- 167 - 



V u dem n a l u r f. V e r e i d in R i g ii- 

 Correspondenzblatl der nalurforsclieudeu Vereins in Kiga. Jahrg. 

 V. 1-7. 8. Kiga. 



Von der allgemeinen Schweiz Gesellschaft 

 der Nalurwissen scha flen. 

 Verhandlungen der Schweiz, uaturrorscheudeu Gesellschafl. Ver- 

 sammlung 36 in Giarus. 1851. 8. Glarus 1852. 



Von der Smilhsonian inslitution. 

 NicolUi, J. N. Hydrographical basin of the Upper Mississipi 



river. A Map. I8i8. 

 Reports on Sugar and hydromelers by R. S. M'Bulloch. 8. 1848. 

 Report, annual, of Ihe commissioner of patenis for 1848. 8. 



Washington 18i9. 

 _ _ _ for 1850. Part. I. II. 8. Washington 1851. 

 Smithsonian coniributions lo knowledge. Vol. II. Appendix i. 



to vol. III. 4. Washington 1851. 

 _ _ _ Vol. III. and IV. 4. Washington 1852. 

 Message from the President of ihe ü. S. lo the two houses 1849. 



The 3 part. (Conlaining reports on the U. S. minerallands 



of Michigan.) 8. Washington 18i9. 

 Geology and topography of California. Report. 8. 1850. 

 Gould, Benj. A. Report on the history of the discovery of Nep- 



(une. 8. Washington 1850. 

 Reports of the secrelary of War with reconnaissances of roale« 



from San Antonio to el Paso etc. 8. Washington 1850. 

 Report on the geology and topography of a portion of the lake 



Superior land and dislrict by J. W. Fosler and J. D. Whitney. 



Part. I. 8. Washington 1850. 

 Map of mineral lands of lake Superior. 



Smithsonian institution. Fourlh aunual reporl. 1849. 8. Was- 

 hington 1850. 

 Jewelt, Ch. C. Notices of public libraries in the L'uited states of 



America. 8. Washington 1851. 

 Report of the secrelary of slale comraunicating the reporl of the 



Kev. R. K. Gurley senl out to obtain Information in respect 



lo Liberia. 8. Washington 1850. 

 Abslracl of the seveath Census of the U. S. 4. 

 American /oolog. botan. and geological bibliography for 1851. 8. 



