INDEX I. 
AUTHORS OF ARTICLES IN THE TWELFTH VOLUME OF THE 
AMERICAN JOURNAL OF PHARMACY. 
Bancroft, Peter. New process of refining and purifying animal 
and vegetable oils and grease, - - - 297 
Barral, M. On some new substances from Tobacco, - - 157 
Benckiser, J, A. Employment of Rochelle Salt in Dyeing, - 157 
Bley, L. P., and E. Diesel. Observations on a method of dis- 
tinguishing Myrrh from Bdellium, - - 227 
Bolley, Dr. P. J. On an advantageous method of preparing 
Chromic Acid, and on a peculiar behaviour 
of this acid towards Sulphuric, - - 199 
Boye\ and WetherilU MM. Analysis of a concretion found in a 
horse's stomach, 93 
Bouchardat, M. On the employment of essence of Turpentine 
as a solvent for Caoutchouc, ... 229 
Brockelsby, Prof. John. Note on Iridescent Silver, 50 
Brun } M. Buisson. On a new process for the preparation of Zinc, 243 
Busst/, J. On the employment of Magnesia in the treatment of 
poisoning by arsenious acid. ... 179 
Calfoud, M. Ck. On Iodide of Iron obtained by double decom- 
position, - 170 
** t£ On the^ action* of ferro-cyanide of Potassium, 
on the tartrate and citrate of iron, and of tar- 
taric acid simultaneously with Ammonia on 
Prussian blue, - - - - - - 31 
Carson, Prof. A Address to the Graduates of the Philadelphia Col- 
lege of Pharmacy. - - - - - 81 
Christison, Dr. Observations on Magnesia as an antidote to 
Arsenic, - - - 287 
Duhamel } Angustine. Pharmaceutical Notices, 
16 
