ge qualities, 
ose. of sul- 
Dose of sulphate of Cinchonia, from 1 to 10 grains— 
may be given in 24 hours. _ 
-Magendie has given direetions for preparations of Cin- 
chonia, which I have modified aenenieele — 
ae: Formula— : 
< No. 1, Syrupus Cinchonia—Syrup of Cinchonine. 
RK —_ Syrupi simplicis tb : 
- _ Sulphatis cinchoniz, a ] { Mixed. 
May be used as Syrup of Quinine is, and in similar 
cases. 
No. 2. Vinum Cinchonie—Wine of Cinchonine. 
_R _ Sulphatis cinchoniz, grs. ij to £3] of 
: Madeira wine. 
No. 169.—-Cincuona yields a second proximate 
principle—viz. 
Quina. Quinine. 
° Cabinet specimens, Jeff. Coll, Nos. 193 and 194. 
The second alkaline proximate principle of Cinchona. 
In the Yellow bark, (cinchona tas ee the chemists above 
mentioned first discovered the salifiable base under notice; 
tinct from No. 168, they called it Quinine, now Quina, 
from the Spanish name of the bark Quinguint. Authors 
have relatively a the two principles, in point of 
l alkalies, potass and soda. 
ished from Cinchonia, by its incapabi- 
crystallization, by ie ebay: 3 its alcoholic solution; 
ha thea: 
- Water a8 cinchonia : it is also more intensely bitter. The 
