390 INDEX. 
Commercial varieties of ginger, 128 
Concentrated tincture of capsicum, 183 
Concentration of sulphuric acid in cast-iron pots, . , .375 
Conium, Tilden's extract of 382 
Copaiba, observations on 289 
" pills, 121 
11 table of analyses of 294 
" on oil of .68 
Copaivic acid, . . . . - 291 
Copalchi bark, 260 
Creta, hydrargyrum cum 113, 316 
Crotonin, non-existence of 82 
Crystalline bodies in collodion, 24 
Cultivation of wormseed, . . . ... . 303 
Diffusion of liquids, 169 
Digitalin, therapeutic action of 273 
Direct method of preparing iodine, 338 
Displacement, 306 
Dover's powder, new method of preparing .... 122 
Drinking water, purification of 247 
Drug inspectors, 280 
Drugs, powdered 282 
Dr. Hastings' wood naphtha, 355 
Employment of casein as an envelope, 77 
Enamel, white, for earthen ware, 376 
Encyclopaedia of chemistry, 371 
England, present state of pharmacy in 1 
Erythrosin. .243 
Ether cantharidalis, 227 
Explosion of burning fluids, 160 
" conium, Tilden's 207, 382 
" dandelion, .205 
" hyoscyamus, 207 
Extracts, American narcotic 205 
Exhibition of industry of all nations, . . . . . 381 
Falsification of precipitated chalk, - 306 
Fatal effects from the carelessness of an apothecary, - - 377 
Fatty substances, influence of rosin on - 325 
Fermentation of malate of lime, - - - - 55 
Figure of Calisaya bark, - - - - - 98 
