88 Gesammtsitzung 



An eingegangenen Schriften und dazu gehörigen Begleit- 

 schreiben wurden vorgelegt: 



Report of the Superintendent of the Coast Survey, during the year 1857. 



Washington 1858. 4. 

 Reports on Explorations, to ascertain the most practicable Route for a 



railroad frorn the Missisippi River to the Pacific Ocean. Vol. X. 



Washington 1859- 4 : 

 Patent Office Report for 1857. Washington 1858. 8. (4 voll.) - 

 Zwölfter Jahresbericht des Ohio Staats- Ackerbaurathes. Columbus 



1858. 8. 



Report on the Geological Survey of the State of Jowa. Vol. 1. Part 1. 2. 



Jowa 1858. 8. 

 First Report of the geological Reconnoissance of the northern counties of 



Arkansas. Little-Rock 1858. 8. 

 Swallow, Geological Report. St. Louis 1859- 8. 

 Proceedings of the American Association for the advancement of science. 



Meeting XII. Cambridge 1859. 8. 

 Annais of the Lyceum of natural history of New York. Vol. VII, no. 



1—3. New York 1859. 8. 

 Transactions of the Academy of science of St. Louis. Vol. 1. St. Louis 



1859. 8. 



Journal of the Academy of natural sciences of Philadelphia. Vol. IV, 



Part 2. Philad. 1859. 4. 

 Proceedings of the Academy of natural sciences of Philadelphia. Phila- 

 delphia. Januar — Sept. 1859. 8. 

 Proceedings of the Boston Society of natural history. Vol. VII, no. 



1-9. 

 Transactions of the American Philosophical Society. Vol. XI, Part. 2. 



Philad. 1859. 4. 

 Proceedings of the American Philosophical Society. Vol. VII, no. 6l. 62. 



Philad. 1859. 8. 

 Smithsonian Report, (Vol. XII.). Washington 1859- 8. 

 Leidy, Zoological Papers, no. 1—15. Philad. 1852 sqq. 4. 

 Comptes rendus de l'Acada'mie des sciences. Vol. 50, no. 2—5. Paris 



1850. 4. 

 Jahresbericht 36. der Schlesischen Gesellschaf t für vaterländische Kultur. 



Breslau 1859. 4. Mit Begleitschreiben des zeitigen Präses, d. d. 



20. Jan. 1860. 

 Notices of the Proceedings of the Royal Institution of Great Britain. 



Part IX. London 1859- 8. 



