THE 
PRINCIFLERS 
OF 
PHARMACOGNOSY 
AN INTRODUCTION TO 
THE STUDY OF THE CRUDE SUBSTANCES 
OF THE VEGETABLE KINGDOM 
FRIEDRICH A. JKIGER, Pu.D., M.D., 
AP Neds ‘ontiing 
PROFESSOR IN THE UNIVERSITY OF STRASSBURG 
AND 
ALEXANDER TSCHIRCH, Pu.D., 
LS CTO ease, 
LECTURER ON BOTANY AND PHARMACOGNOSY IN THE UNIVERSITY OF BERLIN 
WITH ONE HUNDRED AND EIGHTY-SIX ILLUSTRATIONS IN THE TEXT 
TRANSLATED FROM THE 
Seconp AND CoMPLETELY REVISED GERMAN EDITION 
BY 
FREDERICK B. POWER, Pu.D., 
PROFESSOR OF MATERIA MEDICA AND PHARMACY IN THE UNIVERSITY OF WISCONSIN 
| NEW YORK = og. 
WILLIAM WOOD & COMPANY > 
1887 2 
Mo. ‘Bot Garden 
1913 
