CONTENTS. V 
No. III. 
Drimy's Winteri, (Winter's Bark Tree.) With a Figure. By 
Joseph Carson, M. D. ----- 161 
Observations on Podophyllum Peltatum. By John R. Lewis, 165 
On Emplastrum Plumbi. By N. Spencer Thomas, - 172 
On a Variety of Cinchona Bark. By William Procter, Jr. - 178 
On the Fluid Extracts of Rhubarb and Valerian. By William 
Procter, Jr. - - - - - 182 
Note on the Tests of the Purity of Balsam of Copaiba. By Mr. 
Redwood, Professor of Pharmacy to the Pharmaceutical 
Society, - - - - - - 187 
On Extract of Indian Hemp. By Andrew Robertson, Esq., 
Professor of Chemistry to the Medical College, Calcutta, - 195 
Queries respecting Rhubarb cultivated in the neighbourhood of 
Banbury, (England.) - - - - 199 
On the Preparation of Lactic and Butyric Acids. By A. Bensch, 203 
On the Preparation of India-Rubber by Vulcanization and Con- 
version. By Mr. Brockedon, ... - 206 
Pharmacy in Spain. By M. Orfila, - 208 
Experiments on the Detection and Quantitative determination of 
Stearine and Stearic Acid in Wax. By E. Geith, - - 214 
On Artificial Blue Copper, (Copper Indigo.) By A. and C. 
Walter, - - - - - - 216 
On Citrate of Magnesia, and a Purgative Water made with this 
Salt. By M. Roge Delabarre, - - - 218 
Antidote to Prussic Acid. By Messrs. T. and H. Smith, - 223 
On the Varieties and Clarification of Honey. By Otto Kohnke, 228 
On a Simple Method of Preparing Corrosive Sublimate. By 
Drs. A. & C. Walter, - - - - - 232 
On the Preparation of Pure Barytic Water and Pure Salts of 
Barytes. By H. Wackenroder. - - 231 
Miscellany, - - - - - - 235 
