POTTER'S 



CYCLOPAEDIA 



OF 



BOTANICAL DRUGS 

 AND PREPARATIONS 



SECOND EDITION. 



BY R. C. WREN, F.L.S., 

 WITH ADDITIONS BY E. M. HOLMES, F.L.S. 



ALL RIGHTS RESERVED 



PURLISHRD BY 



POTTER & CLARKE, LTD., 60, 62, & 64, ARTILLERY LANE, 

 LONDON, E. 



