290 
SELECTED ARTICLES. 
Gramm. 
10. 
26. 
6.5 
22.3 
3.2 
100.00 
, China Rhubarb. 
Brandes. 
Resin, 
Bitter of rhubarb, ~> 
Tan. & gallic acid, 5 
Malate of lime, 
T - 
Lignin, 
Moisture, 
Total, 
Gramm. 
2.8 
24. 
9. 
47. 
2.4 
100.00 
Rheum palmatum, 
Shrader. 
Total, 
Gramm. 
4.8 
26.8 
4.5 
49.1 
, 2. 
100.00 
Russian Rhubarb. 
Shrader. 
Resin (yellow ^ 
matter,) > 
Bitter of rhubarb 
Oxalate of lime, 
Lignin, 
Loss, 
Total, 
Gramm. 
17. 
23.8 
5.5 
11. 
28.6 
14.1 
100.00 
Russian Rhubarb. 
Henry and Guibourt 
Total, 
Gramm. 
16. 
23.64 
6. 
9.86 
32.50 
12.03 
100.00 
China Rhubarb. 
Henry, sen. and Guibourt. 
Yellow resin, 
Tannin, "*t 
Bitter of Rhubarb, | 
Malic acid, y 
Resin dissipated, | 
Fixed oil, J 
Surmalate of lime, 1 
Gum, 5 
Amidon, 
Oxalate of lime, 
Lignin, 
Total, 
