148 



R. Comitato geologico d'ltalia. Rom. Bolleltino. 



Sei-. IV. Vol. 1. Nr. 1. Koma l'JOO. 8«. 



Museu di Zoologia ed Anatomia comparata. Turin. 



Bollettino. Vol. XV. Nr. 367—376. Torino 1900. 8». 



Societe beige de Geologie, de Paleontologie et 

 d'Hydrologie. Brüssel. Bulletin. Tom. XIV. Fase. 2. 

 Bruxelles 1900. 8". 



Societe royale beige de Geographie, Brüssel. 



Bulletin 1900. Nr. 2. Bruxelles 1900. 8". 



Societe mathematique. Amsterdam. Revue se- 

 mestrlelle des publications matheniatiques. Tom. VIII. 

 P. 2. Amsterdam, Paris, Leipzig, Londres und Edim- 

 bourg 1900. 8". 



Davenport Academy of Arts and Sciences. Pro- 

 ceedings. Vol. VII. 1897—1899. Davenport, Jowa 

 1900. 8". 



American Academy of Arts and Sciences, Boston. 

 Proceedings. Vol. XXXV. Nr. 20— 22. Boston 1900. 8". 



Cincinnati Society of Natural History. Journal. 

 Vol. XIX. Nr. 6. Ciücinnati 1900. 8». 



Kansas University. Lawrence. Qnarterly. Ser. A. 

 Science and Matbeniatics. Vol. VIII. Nr. 4. Lawrence 

 1899. 8". 



— The University Geological Survey of Kansas. 

 Vol. V. Topeka 1899. 8«. 



— — Annual Bulletin of Mineral Resources of 

 Kansas for 1898. Lawrence 1899. 8". 



American Philosophical Society, Philadelphia. 

 Proceedings. Vol. 39. Nr. 161. Pbihulelpliia 190n, 8". 



U. S. Department of Agriculture, Washington. 



Division of Eutomology. Technical Series 8. Was- 

 hington 1900. 8". 



Rochester Academy of Science. Proceedings. 

 Vol. 3, P. 2. Rocbester, N. Y. 1900. 8". 



University of Toronto. Stndies. Pbysiological 

 Series. Nr. I, 2. Toronto 1900. 8«. 



Tufts College. Studies Nr. 6. (Scientific Series). 

 Tufts College, Mass. 1900. 8". 



Geological Survey of Alabama. University. Bul- 

 letin. Nr, 6. Jacksonville, FJa. 1900. 8". 



Massachusetts Horticultural Society, Boston. 

 Transactions. 1899. P. II. Boston 1900. 8». 



American Association for the Advancement of 

 Science, Salem. Proceedings. 48. Meeting beld at 

 Columbus, Ohio. August 1899. Easton, Pa. December 

 1899. 8». 



Johns Hopkins University, Baltimore. American 

 Journal of Matbematics. Vol. XXI Nr. 3, 4, Vol. XXII 

 Nr. 1. Baltimore 1899, 1900. 4. 



— Circulars. Vol. XIX. Nr. 142, 143. Baltimore 

 1899, 1900. 4". 



— Memoirs from the Biological Laboratory. 

 Vol. IV. Nr. 4. Baltimore 1900. 4". 



— American Journal of Philology. Vol. XX. 

 Nr. 1—4. Baltimore 1899. 8». 



— American Chemical Journal. Vol. XXI Nr. 6, 



Vol. XXII, Vol. XXIII Nr. 1 — 4. Baltimore 1899, 

 1900. 8". 



— Stndies in Historical and Political Science. 

 Ser. XVII Nr. 6— 12, Ser. XVIII Nr. 1—4. Baltimore 

 1899, 1900. 8». 



— Annual Report XXIV. Baltimore 1899. 8'\ 

 Geological and Natural History Survey of Minne- 

 sota, Minneapolis, The Geology of Minnesota. Vol. 

 I, III P. 2, IV. Minne.ipolis 1884—1899. 4". 



American Museum of Natural History, New York. 

 Bulletin. Vol. XIL New York 1900. 8". 



John Crerar Library, Chicago. A List of books 

 in tbe reading room January 1900. Chicago 1900. 8". 



Museo Nacional. Buenos Aires. Communicaciones 

 Tom. I. Nr. 6. Buenos Aires 1900. 8». 



Sociedad Cientifica Argentina. Buenos Aires. 

 Anales. Tom. 49. Entr. 6. Buenos Aires 1900. 8". 



Sociedad cientifica „Antonio Alzate'", Mexico. 

 Memorias y Revista. Tom. XIV. Nr. 3, 4. Mexico 



1899. 8"." 



Department of Mines and Agriculture, Sydney. 

 Geological-Survey. Mineral Resources. Nr. 7. Sydney 



1900. 8". 



Department of Mines and Water Supply for Vic- 

 toria. Melbourne. Annual Report 1899. Melbourne 

 1899. 4". 



Geological Survey of India. Caicutta. General- 

 Report. 1899^1900. Caicutta 1900. 8». 



(Vom 15. August bis 15. September 1900.) 



Gesellschaft Urania in Berlin. Himmel und Erde. 

 Jg. XII Hft, 2— 11. Berlin 1900. 8« 



Hydrographisches Amt des Reichs-Marine-Amts 

 in Berlin. Nachrichten für Seefahrer. Jg. XXX Nr. 40 

 bis 52. Jg. XXXI Nr. 1—34, Berliu 1899, 1900. 8». 



Naturwissenschaftliche Wochenschrift. Redigirt 

 von Dr. IL Potonie. Bd. XIV Hft. 10-12. Bd. XV 

 Hft. 1—8. Berlin 1899, 1900. 4". 



Deutsche Kolonialgesellschaft in Berlin. Deutsche 

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 bis 35. Berlin 1899, 1900. 4". 



Gesellschaft der Kakteenfreunde Deutschlands 

 in Berlin. Monatsschrift fiir Kakteeukunde. Jg. IX 

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Gartenflora. Zeitschrift für Garten- und Blumen- 

 kunde. (Begründet von Eduard Regel.) Jg. 48 

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 L. Wittmack. Berlin 1899, 1900. 8^ 



Die landwirthschaftlichen Versuchs -Stationen. 

 Organ für naturwissenschaftliche Forschungen auf dem 

 Gebiete derLandwirthschaft. Unter Mitwirkung sämmt- 

 licher Deutschen Versuchs-Stationen. Herausgeg. von 

 Dr. Friedrich Nobbe. Bd. LH Hft. .5, 6, Bd. LIII, 

 LIV Hft, 1—4. Berlin 1899, 1900. 8". 



Deutsche Botanische Monatschrift. Herausgeg. 

 von Prof. Dr. H. Leimbach. XVII. Jg. Hft. 11, 12. 

 XVHI. Jg. Hft. 1—8. Arnstadt 1899, 1900. 8». 



