INDEX. 
357 
Procter, Wm. Jr. Observation? on Hydrated Peroxide of Tron, 
demonstrative of its decrease of power, as 
an antidote for arsenious acid, by age, 
and some hints on the method of prepar- 
ing it, - - - 29 
« " Remarks on the pharmaceutical preparations 
of Lobelia inflata, ... 108 
" " Observations on the volatile oil of Gaul- 
theria procumbens, proving it to be a hy- 
dracid analogous to saliculous acid, - 211 
" *« Observations on extract of rhatany, - 267 
Ramsay, Charles. Decomposition of sulphate of quinine by infu- 
sion of roses, - - - 176 
Redwood, Mr. On the gelatinization of tincture of kino, - 259 
Reizet, M. Researches on MM. Varrentrapp and Will's method 
of analysis, - 316 
Righini, M. New method of preparing chloride of zinc, - 350 
Rose, Henri. Observations on arseniuretted hydrogen, - - 152 
Squire, Mr. On the Daphne tribe of plants, - 254 
Simon, E. Transformation of cinnamic acid, - 266 
Thomson, A. T. On the preparation of iodide of iron, 56 
** " An improved process for procuring hydrochio- 
rate of morphia, - 155 
Turnpenny, J. C. and TV. Procter, Jr. Remarks on syrup of wild 
cherry bark and on syrup of valerian, - 27 
" " and Jl. Duhamel. Report of the committee 
charged by the Pharmaceutical Society with 
the examination of a paper entitled " Obser- 
vations on Extract of Rhatany. By William 
Procter, Jr." . - - 273 
Turnbull, Laurence. On Populus tremuloides, - 275 
Varrentrapp $r Will. New method to determine the amount of 
nitrogen in organic compounds, - 141 
Vakenroder, M. Medicinal phosphoric acid, - - - 12/ 
Vogel, M, Jr., of Munich. A mode of discriminating between ni- 
trates and chlorates in very dilute solution, - 304 
" " Curcumine the coloring matter of turmeric, - 350 
Will, Varrentrapp fy. New method to determine the amount of 
nitrogen in organic compounds, - 141 
Wvhler, M. Upon a new construction of the galvanic pile, - 130 
