DIGTIOJSTAEY 



OF THE 



ACTIVE PRINCIPLES OF PLANTS: 



ALKALOIDS; BITTER PRINCIPLES; GLUCOSIDES: 



THEIR SOURCES, NATURE, AND CHE.UICAL CHARACTERISTICS, WITH TABULAR SUMMARY, CLASSIFICATION 

 OF REACTIOSS, AND FULL BOTANICAL AND GENERAL INDEXES. 



CHARLES E. SOHN, F.LC, F.C.S. 



Member of the Society of Public Ana/y.tfs. 



LONDON : 

 BAILLIERE, TINDALL AND COX, 20 & 21, KING WILLIAM STREET, STRAND. 



1894. 



