vi 
CONTENTS. 
No. II. 
Observations on Arum Triphyllum. By Daniel S. Jones, - 81 
Preparation of Calomel in a state of minute division. By M. 
Soubeiran, ------ 89 
On the Preparation of English Calomel. By M. Calvert, - 93 
On Grains of Paradise. By Jonathan Pereira, M.D., F.R.S. 
and L. S. - - - - - 95 
An effort to refute the arguments advanced in favor of the exist- 
ence, in the Amphide Salts, of Radicals, consisting, like 
Cyanogen, of more than one element. By Robert 
Hare, M. D., - 101 
Purification of Nitric Acid. By M. E. Millon, - - 117 
Simple process for detecting the presence of minute quantities 
of Iodide in the Bromides of the Alkalies. By M. Las- 
saigne, 121 
Notes on the Tallieoonah or Kundah OH. By Mr. Robert 
Clarke, - ... 122 
Compound Decoction of Aloes, ----- 125 
On the Transformation of Calomel into Corrosive Sublimate, 
under the influence of the Chlorides of the Alkalies. By 
M. Lepage - - - - - 128 
On Gamboge. By Dr. Buchner, - 129 
Albuminate of Iron. By Mr. A. J. Cooley, - 133 
Observations on Cyanide of Potassium as a Remedial Agent. 
By Mr. David Stewart, of Baltimore, - 134 
The Ferruginated Pill of Mercury. By Dr. Collier, - 138 
On Syrup of Poppies. By Mr. T. Southall, - - 140 
On the Proper Time for collecting Certain Roots. By Dr. 
Buchner, - - - - - 141 
On the Formation and Composition of Sesqui-carbonate of Soda. 
By Hermann, - - - - - - 143 
Precautions to be adopted in the Employment of Alkaline Drinks 
as Lithontriptics, - .... 145 
Note on a Blue Urine. By M. A. Bouchardat, - - 148 
Preparation of Citrate of Iron. By M. Hector Bernier, - 151 
Preparation of Soluble Cream of Tartar. By M. Cambornac, - 152 
Miscellany, ------- 153 
