Localisation and Formation of the Alcaloid in 

 Cinchona succirubra and Ledgeriana 



J. P. Lotsy Ph. P.. 



Botanist of the Java Cinchona Gardons, lato Associate in Botany 

 Johns Hopkins University Baltimore, Md. U. S. A. 



On the 29th. of September 1896 the undersigned recei- 

 ved an instruction charging him with „botanical-physio- 

 logical investigations — microchemical and expérimental — 

 concerning the ways and conditions under which the al- 

 caloids of Cinchona plants are formed, transported, accu- 

 mulate and increase or decrease. 



Since then the following articles, besides short abstracts 

 in the quarterly and annual reports of the Cinchona 

 Gardens, have appeared: 



1 . Die Localisationen des Alkaloids in Cinchona calisaya 

 Ledgeriana und in Cinchona succirubra. (Botanisches 

 Centralblatt. Bd. L XXI. 1897.) 



2. Een en ander over Reservevoedsel. (Archief voor de 

 kinacultuur 4. 1898.) 



8. De localisatie van het alcaloid in Cinchona calisaya 

 Ledgeriana en in Cinchona succirubra (with 36 figu- 

 res in the text and an atlas of 20 coloured plates). 

 Batavia, 's Landsdrukkerij, 1898. l 1 ) 



(!) The dutch text with plates oan be had from the firm G. Kolff&Co, 

 Booksellers, Batavia and the Hague. 



