LXI 



Chapel Hill. Elisha Mitchell Scientific Society. Vol. VII, 1890. 



Part. 1, IL 

 Cincinnati. Society of Natural History. Journal. VoL XIII, No. 



2—4. 

 Meriden. Scientific Association. Proceedings and Transactions. 



Vol. IV. 1889/90. 

 Milwaukee. Public Museum. Annual Report VIII, 1889/90. 

 JSew-York. Academy of Sciences. Annais, Vol. V, No. 4—8. 



— Torrey Botanical Club. Vol. VI, X— XVI. 

 Philadelphia. Academy of Natural Sciences. Proceedings. 1890, 



Part. II, III; 1891, Part. I. 

 Rochester. Rochester Academy of Science. Proceedings. Vol. 1. 

 Salem. American Association for the advancement of Science. Vol. 



XXXVIII, 1889. 

 San Francisco. California Academy of Sciences. Occasional Papers. 



II, III. (1890). 

 St. Louis. The Missouri Botanical Garden 1890. 



— Academy of Science. 1890. 



— The total eclipse of the sun, 1. Jan. 1889. A Report of the 

 observations made by the Washington University eclipse party 

 at Norman, California. 1891. 4°. 



Topeka. Kansas Academy of science. Transactions XII, 1889/90. 

 Washington. United States Geological Survey. Annual Report IX. 

 1887/88. 



— Smithsonian Institution. Report 1888. Annual Report of the 

 board of regents Juli 1889. 



— Report of the Secretary of Agriculture|1890. 



Costa Rica. 



San Jose. Museo Nacional. Pittier, H.: Resultados de las obser- 

 vaciones practicadas en el ano de 1889, 1890. Polakowsky: 

 La fiora de Costa Rica, traducido del aleman por Manuel Carazo 

 Peralta y anstado por H. Pittier. 1890. 



II. Selbständig erschienene Schriften, Separat- 

 Abdrücke aus Zeitschriften etc. 



Bolle, C: Die Eichenfrucht als menschliches Nahrungsmittel. Berlin 



1891. 8°. 

 Conwentz, H. : Festgruss für die Teilnehmer des 111. Deutschen 



Fischereitages zu Danzig. Danzig 1890. 



— Ueber die Verbreitung des Succinits, besonders in Schweden und 

 Dänemark. 1890. 8°. 



