INDEX. 355 
Recluz, C. Note upon the white and opaque varieties of amber, - 148 
Ritter, Benjamin J. On cucumis citrullus, 89 
« " On tincture of kino, 94 
Robinson, Sir John. On the best mode of burning gas for heat, - 262 
Shepperd, S. On tincture of kino, ----- 96 
Smith, J. Denman. Observations on the supposed formation of or- 
ganic elements during fermentation, - - 122 
Smith, Ambrose. On the hydrargyro-biniodides of potassium, the 
yellow iodide of mercury, and a compound of binio- 
dide of mercury and ammonia, - - - 265 
Soubeiran, E., and H. Capitaine. Observations towards the study of 
tartaric acid, ----- 33 
St. Ange, Dr. G. Martin. On the employment of a new vegetable, 
monesia, - -53 
Stewart, David. Remarks on several formulae of the U. S. Pnarma- 
copoeia, ------ 30 
Wasmann, M. On pepsine, the principle of digestion, - - 192 
Wiggers, A. On the strong decoction of Zittman, - - - 51 
Wood, Prof. Introductory lecture, ----- 298 
Wright, Robert., M. D. On the laurus cassia of Linnaius, and the 
plants producing the Cassia bark of commerce, - 217 
