INDEX. 
323 
Merg, M. On a new method of detecting the adulteration of 
essential oils, ------- 236 
WMaktn, Joseph. On marrubium vulgare, - 1 
Mirbel, MM. De, Boussingault and Payen. Report on the me- 
moirs of MM. Simon and Hardy relative to the 
culture and products of the papaver somniferum 
in the climate of Algiers, - 126 
Morin, M. Pyrame. On digitalic acid and the digitalates, - 181 
Morson, T. N. R. On a new variety of opium, 94 
Mouchon, M. E. On carrageen moss, ----- 189 
" Observations on hyposulphite of soda or sul- 
phite sulphuret, ----- 292 
Mulder, Prof. On the condensation of nitrogen by vegetable 
mould and the nutritive power of the soil, - 40 
Otto, Dr. On officinal sulphur praecipitatum, - 120 
Oppcrmann C. On the action of alkaline bicarbonates on vege- 
table bases in the presence of tartaric acid, - 297 
Peraire, Dr. On resinone of tar, 2l2 
Pettenkofer, Dr. M. On a new test for bile and sugar, - - 114 
Phillipg, Richard. On the action of lead in distilled and river 
water, ------ 16 
Piria, M. Observations on asparagine, 65 
Procter, William. Note on valerianate of zinc, ... 2 
" Observations on monardin, a peculiar crystal- 
line substance, derived from the volatile 
oil of monarda punctata, 86 
" Observations on acetate of zinc, - - 241 
" Remarks on the preparations of senega, - 247 
Ruickoldt, C. H. Observations on myrrh, ... - 171 
Schacht, M. On Ceylon moss, 
Schmidt, Dr. C. On limone, 32 
Seller, Dr. Examination of the views adopted by Liebig on the 
nutrition of plants, ------ 192 
Smith, Ambrose. On tests for lead. 90 
«« T. and H. Process for preparing valerianic acid, - 252 
Segrip, M. Analysis of ergot, 39 
Velpeau, M. A new caustic, formed by the mixture of saffron 
with sulphuric acid, 277 
