INDEX. 
327 
Creosote, ....... 154 
Cyanogen and its compounds, . . . . .231 
Dentrifice of M. Mialhe, . . . . . .77 
Digestion, chemical phenomena of . . . . . 136 
Digitalic acid and digitalates, ..... 181 
Digitalis purpurea, ...... 97 
" bitter principle of . . . . 104 
Dispensatory of U. S., . . . . . 170 
Distilled waters of the pharmacopoeia .... 159 
Dogwood, Jamaica . . . . . .46 
Drugs, Brazilian, notice of ..... 81 
DryobaLmops camphora, ...... 219 
Epispastic paper, ....... 299 
Ergot, analysis of ...... 39 
Essential oil of mustard, ...... 228 
" oils, method of detecting the adulteration of . 236 
" oils, testing, by means of sulphuric acid, . . ; 238 
Ether, sulphurous ...... 185 
Eudiometry, new process in ..... 294 
Euphorbia esula and E. cyparissias, .... 153 
Explosion produced by the combustion of potassium, . . 221 
Fedegoso root, ....... 82 
Fruits, starch in ...... 237 
Galls, aqueous infusion of, as a test, . : .80 
Gambir, ... .... 215 
Gases, on the liquefaction of, ..... 19 
Gaseous bodies, on the liquefaction and solidification of . . 121 
Glass, green, of commerce, ..... 158 
Gratiola, contributions towards the chemical history of . . 231 
Guano, on the chemical composition of . . . 135 
Guarahem, . . . . . 84 
Guarana, ...... .83 
Hair, ointment for the growth of the . . . .160 
Heavy calcined magnesia, . . . . . . 131 
Herva tostao, . 82 
Hippuric acid, conversion of benzoic acid into ... 6 
Hydrocyanic acid, power of, in preventing fermentation, . . 161 
Hydrogen, bichloride ...... 76 
Hyposulphuric acid, ...... 201 
Hypos^lphate of soda, ...... 292 
