583 
INDEX. 
New  cement         ........  82 
New  lubricating  compound  .  .  .  •  .87 
New  Grenada  barks         .......  360 
New  method  of  manufacturing  acetic  acid  ....  46 
New  method  of  determining  the  value  of  manganese     ...  72 
New  method  of  testing  quinia      .  .  .  .  .  .  280 
New  medical  journals      .......  171 
New  mode  of  mending  an  old  seive         .....  S3 
New  mode  of  taking  cod  liver  oil  .....  472 
New  process  for  coating  pills       ......  9 
New  process  for  testing  the  value  of  animal  charcoal     .  .  .  152 
New  process  for  preparing  phosphorus     .  -  .  .  .551 
New  process  for  procuring  powder  of  iron  ....  450 
New  preparation  of  iodine  .  .  .  .  .85 
New  York  Journal  of  Pharmacy  .  .  .  .  .  .92,  2S8 
New  variety  of  flaxseed    .......  493 
New  variety  of  balsam  of  copaiba  .....  537 
Nickells's  elastic  plasters  .  .  .  .  .  .11 
Nickells's  patent  elastic  plasters  ......  287 
Nickel,  salts  of     .  .  .  .  .  .  .  .402 
Nitric  acid  ?  did  the  Egyptians  know  of  .  .  .  .  .62 
Nitric  acid,  preparation  of  fuming  .....  418 
Nitrates  of  iron    ........  316 
Nitrate  of  iron,  solution  of  .....  400 
Nitro-tannate  of  mercury  ......  302 
Notes  on  scammony        .......  146 
Notice  of  attempt  to  poison  with  strychnia         ....  295 
Notice  of  some  California  plants  ......  481 
Obituary— Leopold  Gmelin         .......  93 
"       Adrien  de  Jussieu       .  .  «  .  .  .91 
"       Sir  James  Wylie  ......  384 
Observations  on  the  coloiing  matter  of  flowers   ....  545 
Oidium  Tuckeri,  or  grape  disease,  remedy  for    .  .  .  .76 
Oil  of  amber,  a  test  for  oil  of  turpentine  in  .  .  .  119 
Oil  of  bitter  almonds,  nature  of  crystals  in         ....  267 
Oil  of  bitter  almonds        .......  344 
Oil  of  bitter  almonds,  purification  of  .  .  .  .  34S 
Oil,  cod  liver        ........  1 
Oil  of  Erigeron  canadense,  volatile         .....  502 
Oil  of  morphia     .......  121,301 
Oil  of  neroli,  rectification  of  .  .  .  .  .65 
Oil  of  osmitopsis  astericoides      .  313 
Oil  of  protiodide  of  iron    .......  302 
Oil  of  pumpkin  seeds       .  .  .  .  .  .  .107 
Oil  of  wormseed,  analysis  of  .  .  .  .  .  404 
Oil  of  wormseed   .......  472,  503 
Oil,  ioduretted     ........  304 
Old  physic  and  young  pharmacy  ......  381 
♦ 
