Gleanings  from  the  German  Journals.  453 
BELLADONNA    EXTRACTS  LEAVES. 
Authority. 
Yield  of 
Extr.  from 
drug. 
Solid  mat- 
ter in  Ex- 
tract. 
Percentage  of  alkaloid  calculated  for 
Percent- 
age of  ex- 
tracted 
alkaloid. 
Normal 
Extract. 
Dry  Extr. 
Drug, 
Fol  Belladonnse 
0-6406 
100-0 
Germ.  (Merck)...  | 
NeerL,  aq.  (Merck). 
Ross.,  aq.  spir  
Helvet.,  "   
u.  s., 
3'5  to  4% 
fresh  leaves 
78-1% 
750 
68-3 
76-4 
76- 
1-  2056 
0-  5296 
2-  1673 
2-2252 
1-  8580 
4-0500 
1-5678 
0-7374 
0-  4142 
1-  0211 
1-  5430 
0-7056 
3-1730 
2-  9425 
2-4430 
12-0 
]9'0 
29-2 
15-5 
337 
57-0 
87-6 
24-0 
0-2600 
0-4270 
0-5425 
0-6277 
0-6383 
40-5 
66-6 
84-6 
97-7 
99-6 
Internat.,  "   
Fennic,  sic  
71-6 
100-0 
100-0 
100-0 
2-1890 
0-7374 
0-  4142 
1-  0211 
Helvet.,  "  
Ross.,  "  
ROOT. 
0-7398 
0-6840 
0-7347 
0-6278 
0-7360 
100-0 
92-4 
99.3 
84.8 
99.1 
Austr.,  spir  
Brittan.,  "   
Gallic,  "   
25-5 
27-0 
23-0 
29-3 
66-3 
66-4 
79-5 
68-5 
2-6828 
2-  7212 
3-  6920 
2-5120 
4-0464 
4-0982 
3-3860 
3-6060 
HYOSCYAMUS  EXTRACTS — LEAVES. 
0-14965 
lOO'O 
Germ.  (Merck)...  | 
Neerl. 
2-5  to  3 
fresh  drug 
76-50 
77  05 
76-65 
66-65 
79-60 
76-15 
73-60 
75-20 
18-05 
100-00 
100  00 
0-6253 
0  5033 
0-7027 
0-7270 
05123 
0-5390 
0-9472 
0-6909 
0-1567 
0-1203 
0-3338 
0  8043 
0  6532 
0-  9167 
1-  0907 
0-6436 
0-  7078 
1-  2860 
0-9187 
0-8705 
0-1203 
0-3338 
Austr. 
Helvet  
U.  S  
U.  S.,  fluid  
10-7 
200 
18-6 
15-0 
20-  6 
94-5 
55-8 
21-  4 
0  07780 
0-10250 
0-09390 
0-14208 
0-14230 
0-14808 
52-0 
68-0 
62-7 
94-  9 
95-  0 
99-0 
SEEDS. 
0-1335 
0-0951 
100-0 
71-2 
7 
71-85 
1-3591 
1-893 
1  Hyoscyamus  acid  yielded  28-0  per  cent.,  and  stramonium  seed  26.6  per  cent,  oil  to 
petroleum  spirit. 
