28 



AARSBERKTNING FOR 1906. 



Bonn. Verein von Alter tumsfreunden im Rhein- 



lande. Jahrbiicher. 113. 

 Boston. American Academy of Arts and Sciences. 



Proceedings. 41, 12-35. 42, i— 9. The Rumford 



Fund of the American Academy of Arts and 



Sciences. 



— Massachusetts Institute ofTechnologj'. 

 Technology Quarterly and Proceedings of the So- 

 ciety of Arts. 18 (1905), 3-4. 19 (1906), 1-2. 



Braunschweig. Verein fiir Naturwissenschaft. Jahres- 



bericht. 14 (1903—1905). 

 Bruxelles. Académie Royale de Belgique. Annuaire. 



1906. Bulletin. 1905, 9~12. 1906, i-8. 



— Société entomologique. Annales. 49 (1905). 

 • — Société malacologique. Annales. 40 (1905). 



Budapest. Kgl. ungar. geol. Landesans talt. Jahres- 



bericht. 1903. 1904. Mittheilungen aus dem Jahr- 

 buche. 14, 4—5. 15, 2. Foldtani Kozloni (geolo- 

 gische Mittheilungen). 35, 8—12. 36, 1—5. 



— National Museum. Annales. 4, 1. Aquila. 

 12 (1905). 



Buenos Aires. Museo Nacional. Anales. Ser. 3, 5. 

 Cap of Good Hope. Royal Observa tor y. Report. 1905. 

 Cherbourg. Société nationale des Sciences natur- 



r elles et mathématiques. Mémoirs. 34. 

 Chicago. Newberry Library. Report. 1905. 



Cincinnati, Ohio, Lloyd Library. Mycological Notes. 19, 20. 

 Colorado Springs. Colorado College Scientific Society. 



Studies. 17. Colorado Springs Colorado 1906. 



(Gen. Ser. 22). Publications. 11 (191-274). 12 



(275—326). 



Cordoba (Argentina). Academia Nacional de Ciencias. 



Boletin. 18, 2. 

 Danzig. Naturforschende Gesellschaft. Schriften. 



11, 4. 



