vi 
CONTENTS. 
No. III. 
Remarks on the British and United States Pharmacopoeias, - 179 
Observations on the Volatile Oil of Gaultheria Procumbens, 
proving- it to be a Hydracid analogous to Saliculous Acid. By- 
William Procter, Jr., -------- 211 
The Ferruginous Wines, and some notice of the more recent Mar- 
tial Preparations. By Augustine Duhamel, - 222 
An Inaugural Dissertation on Juniperus Virginiana. By Wra. J. 
Jenks, ---------- - 230 
On some inconveniences which may occur from the use of the Sul- 
phuric Acid of Saxony or of Nordhausen as a Reagent. By M. 
A. Dupasquier, - -- -- -- -- 236 
On the Minute Division of Mercury. By Jacob Bell, - - 239 
On the Daphne Tribe of Plants. By Mr. Squire, - - - 254 
On the Gelatinization of Tincture of Kino. By Mr. Redwood, - 259 
MISCELLANY. 
Purification of the Hydrated Peroxide of Iron, - - - - 266 
Transformations of Cinnamic Acid, ------ 266 
