The undersigned is preparing a new edition of his 



(Botaniker-Adressbuch. — Almanach des Botanistes.) 

 and politely requests communication of addresses of Botanists, as well as 

 of alterations in addresses. 



Short communications are requested to be sent on pictorial post- 

 Cards* 



The new catalogue of the Vienna Botanical Exchange Office, comprising 5000 

 species of Herbarium Plants, will be forwarded franco on receipt of two pictorial post, 

 cards with address. 



J. DORFLER, 



III. Barichgasse 36, Wien (Vienna, Austria). 



tm m 



X883«BE88S8X 



8 



m 

 n 



u 



u 

 n 

 n 



m 



8*f 



8* 



m 



pp a mm 

 si) m m% 



m m 



n 



+ 



a 



if 





