CONTENTS. 
V. 
No. II. 
ORIGINAL COMMUNICATIONS. 
Address delivered to the Graduates of the Phila. Coll. of Pharm., 
May 8th, 1837. By Daniel B. Smith, Esq., President of 
the College. . . . ... , 89 
On Lobelia Inflata. By William Procter, Jr. . . . 98 
Remarks on the methods of preparing Iodide of Potassium. By 
Benjamin F, Hceckley. ..... 109 
SELECTED ARTICLES. 
On the choice of Formulae. By M. D. G. Salles, Pharmacien. 116 
Note upon the preparation of Simple Plaster. By M. A. Gelis. 124 
Action of Re-agents upon the Solutions of the different species of 
Cinchona occurring in Commerce. By E. F. Anthon. . 128 
On the Sources and Composition of Gamboge, with an Examina- 
tion of some analogous Concrete Juices, By Robert Chris- 
tison, M. D. , Professor of Materia Medica in the University 
of Edinburgh. , ... . . 133 
Observations on Sulphurous Ether, and Sulphate of Etherine, (the 
true Sulphurus Ether.) By R. Hare, M. D., Professor 
of Chemistry in the University of Pennsylvania. . . 148 
Of the Reaction of the Essential Oils with Sulphurous Acid, as 
evolved in union with Ether in the process of Etherification, 
or otherwise. By R. Hare, M. D., &;c. &c. &c. . 156 
Review of the " Report from the Select Committee on Medical 
Education, with the Minutes of Evidence and Appendix." 
Part III. Society of Apothecaries, London. Ordered by 
the House of Commons to be Printed, 13th August, 1834. 161 
Minutes of the Philadelphia College of Pharmacy. . 171 
Miscellany. . . . . . .173 
