IV 



Adscriptus. 



SCHWENDENER, Sim ou, Botanices Professor Beroliuensis 1888. 



STEFAN, Joseph us, Physices Professor Viiuloboueusis 1888. 



BACKLUND, loauues Oscar, Academia; imp. Scieutiarum Petropol. membrum 1888. 



LANGE, loannes, Botanices Professor Hauuiensis 1888. 



BRÖGGER. Valdemar Christopliorus, Geologiœ et Mineralogiae Professor 



Christiauiensis 1889. 



GROTH, Paulus, Mineralogiie Professor Mouacensis 1889. 



DELISLE, Leopoldus, Bibliothecae Parisiensis Prsefectus 1889. 



ZIEMSEN, Hugo a, Medicinse Professor Mouacensis 1889. 



CHARCOT, loannes Martinus, Medicina; Professor Parisiensis .... 1889. 



ENGLER, Adolphus, Botanices Professor Beroliuensis 1889. 



VOGEL, Hugo Carolus, Observatorii Astrophysici Postampiensis Prsefectus 1889. 



REGEL, Eduardus, Horti Botanici Petropol. Director 1S89. 



ESTLANDER, Carolus Gustavus, Aestetices Professor Helsingforsiensis . 1890. 



HOPPE-SEYLER, Ernestus Felix Immanuel, Chemise medicinalis Pro- 

 fessor Argentoraten.sis 1S90. 



