580 
INDEX. 
Cogswell,  Dr.,  on  the  medicinal  constituents  of  the  lemon         .          .  5-52 
Colchicum  flowers,  tincture  of     .          .  ,        .          .          .          .  280 
Colchicum  seeds,  should  they  be  bruised            ....  120 
Cole,  W.  H.,  on  the  manufacture  and  consumption  of  quinine  in  the 
United  States             .......  454 
Collodion,  ferruginous       .  ...  .  .  .  .81 
Cologne  water,  recipes  for          .           .....  8G 
Coloring  matter  of  dowers,  observations  on  the  .          .          .  515 
Commencement  of  the  Philadelphia  College  of  Pharmacy         .          .  285 
Composition  of  butter       .          .          .          ,          .           .          .  150 
Composition  of  oil  of  thyme       .......  281 
Composition  of  squill       .......  8 4 
Constitution  of  th^  £;  melt"  in  making  ferro-cyanide  of  potassium        .  225 
Contributions  to  the  history  of  the  fatty  bodies    .          ...  315 
Contributions  to  pharmacy          ...          .          .          .          .  66 
Contributions  to  the  physiology  of  the  spiraceae  .          .          .          .  60 
Copaiba  of  the  Amazon    .          .          .          .          .          .          .  175 
Copaiba,  new  variety  of    .                    .          .          .          .          .  537 
Copal  varnish,  preparation  of                            ....  342 
Copper  in  brandy,  detection  of  .*  .  .  .  .86 
Corenwinder,  M.}  test  for  animal  charcoal          ....  152 
Correction             ........  284 
Cream  of  tartar,  purification  of  .          .          .          .          .          .  324 
Cream  of  tartar,  American          ......  411 
Creasote     .  .  .  .  .  ...  .39 
Crystals  on  the  sea  coast  of  Africa          .....  79 
Crystals  in  oil  of  bitter  almonds,  nature  of         ...  267 
Crystallized  carbonate  of  quinia  ......  239 
Cucumber  ointment          .           .           .           .                     .           .  427 
Cucumbers,  distilled  spirit  of       .....  426 
Cupreous  soda  water         .......  496 
Daguerreotypes  on  wood   .......  84 
Dammara  varnish  ........  317 
Datdell,  W.  Fri  Dr.  on  Pterocarpus  erinaceus    ....  503 
Decomposition  of  the  ethers        ......  124 
Delondre  and  Bouchardat  on  the  cinchonas  .  .  .  .50 
Denzer,  L.,  on  vegetable  bronze  colors    .....  420 
Deodar,  acclimation  of  the          ......  375 
Deodorizing  and  disinfecting  properties  of  charcoal       .          .          .  356 
Deodorization  of  cod  liver  oil                 .          .          .          .          .  82 
Desnois,  31.,  on  igasurin  .  *  .  .  .  .31 
Detection  of  alcohol  in  judicial  investigations    .          .          .          .  525 
Detection  of  poppy  or  nut  oil  in  olive  oil            .           ...           .  431 
Detection  of  strychnia  in  saccharine  powders      .          .          .          .  471 
Dextro-tartaric  acid         .......  55 
Distilled  spirit  of  cucumbers       ......  426 
Donnecy,  M.t  on  the  oil  of  neroli            .           .           .           .           .  65 
Doremur.,  R.  O.,  on  poisonous  effects  of  soda  water  from  copper  fountains  242 
