INDEX I. 
AUTHORS OF ARTICLES IN THE FOURTH VOLUME OF THE AMERICAN 
JOURNAL OF PHARMACY. 
Beral, M. Note on the preparation of simple plaster, 48 
Berthemot, M. Observations upon the opium found in commerce, 314 
Berzeliusy M. On the process of James Marsh for the detection 
of arsenic, ----- 108 
Action of presence, - 220 
Bird, Golding. On some of the products of the action of nitric 
acid on alcohol, - 354 
Bley,L.F. Chemical examination of raspberries, by - - 254 
Bottger, M. R. Simple method of decoloring the oil of petroleum 
of commerce, ----- 258 
Boullier, T. On phloridzine, - - - - 51 
Bridges, Robert, M. D. On chemical symbols, 98 
Brandes, R. On stearoptine of turpentine, - 179 
Campbell, A, Notes taken at the post mortem examination of a 
musk deer, by - - - - - 148 
Christison,Prof. Observations on the adulteration of drugs, - 116 
Dumas, M. On pyroacetic spirit, - 202 
Duhamel, Augustine. On Boullay's filter and system of dis- 
placement, - - - - 1 
Pharmaceutical notices, - - 278 
Exley, Thomas. On the specific gravities of nitrogen, oxygen, 
hydrogen, and chlorine, and of the vapors of 
carbon, sulphur, arsenic, and phosphorus, - 340 
Fisher, Dr. W. R. Observations on the employment of carbonic 
acid gas as a therapeutic agent, - - 173 
Fonlenelle, J. de, Method of determining the quantity of color- 
ing matter contained in cochineal, - - 73 
Garot, M. New method of covering pills with gelatine, - 229 
Graham, Prof. On the constitution of salts, - - - 346 
Guibourt, M. Note on the bark of the belahe or costus amer, - 47 
VOL. IV — NO. IV. 46 
