INDEX. 
387 
Procter, Jr., William. On American Narcotic and other extracts, - 205 
" " On the importance of a more conscientious attention 
to uniformity of strength in the preparations of Opium, 210 
" " Observations on Copaiba, 289 
" u On some pharmaceutical preparations of Manganese, 297 
" " On Citrate of Iron and Magnesia, - 315 
Rand, Charles S. On Cantharidal Collodion, - 18 
Redwood, Prof. T. On the adulteration of Isinglass, ... 235 
Roder, Mr. On the concentration of Sulphuric Acid in cast iron vessels, 375 
Rogers, Esq., Arnold. .On Amalgams for stopping teeth, - - 262 
Royle, Dr. East India Senna, 137 
Scanlan, Mr. Test for distinguishing Acetone from Pyroxylic Spirit, 355 
Shinn, Samuel E. On Glycerin, 125 
Smith, Ambrose. On Mineral Water Syrups, - 212 
Smith, Robert Angus. On a mode of rendering substances incom- 
bustible, 83 
Stabler, Dr. R. H. On sophistication of Precipitated Chalk, - 306 
Stark, James, M. D. Notice on the Copalchi Bark, - - ' 266 
Stettner, J. On the production of Manna, - - - - . - 78 
Strohl, Dr. On the therapeutic action of Digitalis, - 273 
Taylor, Alfred B. On importations of Iodine, .... 193 
Thomas, Dr. R. H. On a method of depriving Quinine of its bitterness, 360 
Turnbull, A., M. D. Concentrated Tincture of Capsicum a remedy for 
Chilblains and Toothache, - 183 
Van der Corput, M. On Citrate of Iron and Magnesia, &c, - - 314 
Vogel, Dr. On some tests for Quinine, 273 
Wagner, A. On Iridescent Paper, ...... 276 
Weddell, Dr. Natural history of the Cinchonas, .... 26 
" " On Cephcelis Ipecacuanha, 138 
Wepper, F. On the non-existence of Crotonin, .... 82 
Winckler, F. L. Observations on Cardamine, Amara, Horseradish, and 
Myronic Acid, ------ 44 
