XLVI1I 



St. Petersburg, Acta Horti Petropolitani. XIV, 2, XV, 2, XVI, 



XVII 1, 2, XVIII 1-3. 

 Riga .Naturforscher-Verein. Korrespondenzblatt 41, 1898 — 43,1900. 



Arbeiten. Neue Folge. 8,1899 — 10,1901. 



B. Asien (Vacat). 

 C. Australien. 



Neu-Seeland. 



Wellington. New Zealand Institute. Transact. and Proceed. XXXI 

 1898/1899 u. XXXII. 1899/1900. 



D. Amerika. 



Britisch Nordamerika. 



Halifax. Nova Scotian Institute of Natural Science. Proceed. and 

 Transact. Ser. II, Vol II, Part 4, Vol. III, Part 1—2. 



Vereinigte Staaten von Nordamerika. 



Boston. American Acaderoy of Arts and Sciences. Proceedings 

 XXXIV - XXXVI n. 29 (1898-1901). 



— Soc. Nat. Hist. Proceedings XXVIII n. 13-16, XXIX, n. 1—14. 

 Memoirs Vol. V, n. 3—7. 



Chapel Hill. Elisha Mitchell Scientific Society. Journal XV, 



1898 — XVII, 1900 n. 1. 

 Chicago Academy of Sciences Bulletin of the Geol and Nat. 



History Survey n. 2. 1897, 111, 1 1898. Report 40 (1897). 

 Cincinnati. Society of Natural History. Journal XIX, 5 — 8. Index 



Vol. XVIII u Vol XIX. 

 Colorado Springs. Colorado College Studies. Vol. VII— IX. 

 Indianapolis (Ind). Indiana Academy of Science. Proceedings. 



1897, 1898, 1899. 

 Madison. Wisconsin Academy of Sciences, Arts and Letters. Trans- 



actions Vol. XI -XIII, 1 (1896/97—1900). 



— Geolog, and Natural History Survey Bull n. 1—3 (1898), 

 5 u. 6 (1900). 



Milwaukee. Natural History Society of Wisconsin. Jahresberichte. 



XVI. 1897/98. 

 New-York. Academy of Science. Annais Vol. X, XI. 2-3, XII, 



1—3, List of Members etc. 1899, XII. p. 1—40 nebst Supplem., 



X11I, 1—3. Memoirs. II, Part. 1—3. 



— Botanical Garden. Bulletin. Vol. 1, n. 1-5, Vol. II, n. 6. 



