INDEX. 
ccclxiii. 
Observations on some of the camphoriferous essential oils, 
and on the resins evolved from some of the 
volatile oils by their reaction With sulphuric 
acid, ------ 17 
on the employment of carbonic acid gas as a 
therapeutic agent, - 193 
on amygdaline, - 188 
on pyroacetic spirit, - 202 
upon the form or apparent state which the com- 
binations of certain bodies with camphor as- 
sume, &c. ----- 212 
on the carbonate and protomuriate of iron, - 272 
on iodide of amidine, - - - - 336 
Oil of petroleum, simple method of decoloring - - 258 
cajuput, - 19 
camphor, ------ 17 
tea, - -- -- -- 85 
Ointment, mode of preparing mercurial - 82,86,282 
Opium, found in commerce, on the - - - - 314 
adulteration of 328 
Organic matters, mode of analysis of 43 
Oxalic acid, ------ - 27 
Oxide of zinc, - 24 
Petroleum, simple method of decoloring the oil of - - 258 
Pills, method of covering with gelatine, - 229 
new ferruginous - 244 
Pharmacopee Francaise, - 285 
Phosphate of lime, ------ §9 
Phloridaine, ------ - 51 
Plaster, preparation of simple - 48 
Poisoning by strychnine, ----- g2 
Potassae bicarbonas, new mode of preparing, - - 82 
Potassse sulphas, ------ 27 
Preparation of essential oils, ----- 75 
Presence, action of - - - - - - 220 
Pyroacetic spirit, observations on, - - - 202 
Quassia, some facts contributing to the pharmacological his- 
tory of ----- - 35 
Quassit, - 42 
Raspberries, chemical examination of 254 
Remarks on ergot, ------ 269 
Report made to the Royal Academy of Medicine on the new 
ferruginous pills, - 244 
