CORRESPONDING MEMBERS: 1909. 93 
Year of 
Tlection. 
1890. Professor Dr. J. H. van’t Hoff. Uhlandstrasse 2, Charlottenburg, 
Berlin. 
1889. Wladimir Vernadsky. Imperial Academy of Sciences, St. Peters- 
burg. 
1886. Professor Jules Vuylsteke. 21 rue Belliard, Brussels, Belgium. 
1887. Professor H. F. Weber. Zurich. 
1887. Professor Dr. Leonhard Weber. Moltkestrasse 60, Kiel. 
1887. Professor August Weismann. Freiburg-in-Breisgau, Baden. 
1887. Dr. H. C. White. Athens, Georgia, U.S.A. 
1881. Professor H. M. Whitney. Branford, Conn., U.S.A, 
1887. Professor E. Wiedemann. Erlangen. 
1887. Professor Dr. R. Wiedersheim. Hansastrasse 3, Freiburg-im- 
Breisgau, Baden. 
1887. Dr. Otto N. Witt. Ebereschen-Allée 10, Westend bei Berlin. 
1896. Professor E. Zacharias. Botanischer Garten, Hamburg. 
1887. Professor F. Zirkel. K6nigstrasse 24, Bonn-am-Rhine, 
