INDEX. 399 
Ether, bromohydric, a new anaesthetic, . . . . 173 
Ethereal extract of malefern, . • . . . , . 61 
Examination of Californian cinnabar ore, . . . • 51 
seeds and capsules of digitalis, . . 153 
a constituent of capsicum, ... 32 
Extracts prepared in vacuo, . . . ' . . 187 
Extractum lobeliae fluidum, . . . . . 207 
Expeditious method of preparing Pil. Hydrargyri, . . 204 
False jalap, two varieties of 149 
11 manna, ....... 209 
Fermentation, gallic acid ...... 379 
Filter accelerator, ...... 177 
Fluid extract of ergot, ... ... 159 
<•' " of lobelia, ..... 207 
Free acid in the juice of fruits, ..... 371 
Fruit essences, . . . . . . . 184 
Fusel oil. ....... 353 
Galbanum plant, . . . . . 379 
Gas from wood, manufacture of . . . . 379 
Gal^c acid fermentation, ...... 379 
Gambir, . • • . . . . . 377 
Gambogic acid, and the gambogiates in artistic painting, . 79 
Gelseminum sempervirens, ..... 307 
Gentianin as a substitute for cinchona, . . . 170 
Georgina paper, ...... 170 
General report on the results and effects of the " Drug Law," 
made to the Secretary of the Treasury, . . . 365 
Gmelin's chemistry, review of . . . . . 284 
Grape oil, ....... 250 
Growth of plants in various gases, .... 84 
Graduates of Philadelphia College of Pharmacy for 1852, . 192 
Graduating of hydrometers, . . . . . 310 
Graham's elements of chemistry, review of . . . 290 
Grecian sponges, . . . . . 259 
Gum arabic, mucilage of . . . . . . 220 
" " syrup of ...... 221 
Gum, persulphate of iron a test for . . . . 79 
Hand-book of chemistry, Gmelin's .... 284 
Heavy oil of wine, ...... 255 
Helleborus niger, ...... 227 
Hoffman's anodyne liquor, . . . . . 213 
Hydrangea arborescens, ..... 13 
