586 
INDEX, 
Pile,  Dr.  W.  If.,  volumetric  analysis  of  preparations  containing  prussic 
acid,  &c   130 
"       "        on  syrup  of  iodide  of  iron   299 
"       u        on  the  preparation  of  iodide  of  ammonium.   390 
"       "        on  the  weight  of  a  fluid  ounce  of  water   514 
Pierlot,  3L,  on  a  method  of  preparing  certain  pharmaceutical  extracts   544 
Picrotoxin,  on  the  detection  of  .  454 
Pilules  contre  la  goutte   328 
Poisoning  by  anilin..   448 
Pods  of  Myrospermum  .   545 
Precipitated  carbonate  of  iron,  note  on   24 
Preparation  of  caustic  soda..   525 
Preparation  of  urea..    80 
Preparation  of  resin  of  Podophyllum   133 
Preparation  of  cinnabar   167 
Preparation  of  hydrofluosilicic  acid   223 
Preparation  of  sulphate  of  anilin.....   298 
Preparation  of  iodine   327 
Preparation  of  pure  nitrate  of  silver   368 
Preparation  of  iodide  of  ammonium  390 
Preparation  of  permanganic  acid   408 
Preparation  of  pure  caustic  soda   431 
Preparation  of  iodide  of  potassium  and  other  iodides   437 
Preparation  of  selenium   443 
Preparation  of  Vermillion.  .  ,   444 
Preservation  of  protiodide  of  iron  .   186 
Preservation  of  cold  infusion  of  senna  by  iltered  air   336 
Preservation  of  engravings   397 
Process  for  the  extraction  and  investigation  of  poisonous  alkaloids   354 
Process  for  estimating  tannic  acid  in  galls   429 
Procter,  Jr.,  William,  note  on  the  preparation  of  chloroform  and  oil  of 
cloves  .  - —   25 
"       "       "       on  fluid  extract  and  syrup  of  ipecac   28 
M       "      "      pharmaceutical  notices  .   136,  208 
«       "       w       on  sulphate  of  anilin  ....  ..298 
"      "      "      note  on  Hydrastis  Canadensis   309 
"       u       "      remarks  on  dialysis   312 
"       "•      u      pharmaceutical  gleanings  and  notices   318 
"      "      u      note  on  the  alkaloids  of  Hydrastis  Canadensis  ..497 
"      "      "      Gleanings  from  the  French  Journals..........   506 
Production  of  nitrate  of  methyl.   223 
Production  of  nitrate  of  soda  at  Iquique,  in  Peru;  ~  263 
Production  of  cork   541 
Production  and  separation  methylamine    ••••  345 
Proper  time  of  year  for  cutting  wood   413 
Proto-sulphate  of  manganese  «   35 
Proto-iodide  of  mercury  *  •«   439 
