INDEX. 
593 
Testing  of  metallic  spots  from  burning  hydrogen,           ...  60 
Thirault,  C>  J.,  on  lactate  of  protoxide  of  iron,   .          .          .          .  566 
Thompson,  Dr.,  obituary  notice  of           .....  94 
Tilt's  principles  of  female  hygiene,          .....  286 
Titanium  in  electroplating,          .          .          .          .          .          .  319 
Tinctma  cinchona  ferrata,  .....  295,  402 
Tozier,  William,  on  the  saccharine  strength  of  syrup  of  iodide  of  iron,  .  56 
"           <c       on  a  change  in  syrup  of  protonitrate  of  iron,    .          .  455 
Transformation  of  mannite  into  sugar,      .          ..         .          .  .32 
TrenMer,  iff.,  on  the  action  and  preparation  of  cathartin,           .          .  181 
Trousseau,  ill*.,  on  saccharate  of  lime,      ......  468 
True  and  false  creasote,    .......  538 
Tully's  materia  medica,  notices  of  91,  190,  284,  373 
Tungsten  in  electroplating,          .          .          .          .          •  •       »  318 
Ulex,  G.  L.,  on  the  adulteration  of  oil  of  cassia  with  oil  of  cloves,        .  463 
Ultramarine,  tests  for  the  purity  of         ....  463 
Unguentum  elemi  compositurn,     ......  91 
United  States  dispensatory,  an  error  in     .  .  .  .  .113 
Urea,  a  diuretic,    .          .          .          .          .          .          .          .  181 
Use  of  coffee  leaves  in  Sumatra,    .  .  .  .  ,  .321 
Use  of  fatty  acids  as  a  source  of  light,     .....  364 
Uva  ursi  leaves,  analysis  of         ......  68 
Valerianic  acid,  anhydrous           ......  360 
Vaughn,  James,  Dr.,  on  the  drugs  of  Aden,  Arabia,       .  .    148,  230,  333 
Vegetable  mucilage  and  allied  substances,           .          .  37 
Veratrum  viride,    .........  109 
Vesicating  oil,       .                     .          .          .          .          •          -  127 
Violette,  M.,  on  steam  charcoal,    .......  554 
Vugel  on  a  new  test  for  quinine,    ......  516 
Virginia  medical  and  surgical  journal,     ......  373 
WacJcenroder,  M.,  on  testing  metallic  spots  from  hydrogen,       .          ..  6q 
Wagner,  Dr.  Rodolph,  on  the  oil  of  hops,            ....  442 
Walpers,  Dr.  G.,  on  white  or  imperial  rhubarb,  .  .  '.  .471 
Wax,  bleaching  of            .          ........  22 
Wax  candles,  manufacture  of      ...                    .  213 
Watson,  William  J.,  chemical  examination  of  the  berries  and  bark  of 
Rhus  glabrum,           .          .           .          .          .          .           .  193 
Welter,  Jean  Joseph,  obituary  of              .....  94 
Wetherill,  Dr.  C.  M.,  examination  of  fusel  oil  of  Indian  corn  and  rye,   .  417 
White  or  imperial  rhubarb,           .  •        .          .          .          .          .  470 
Wiegand,  T.  S.,  on  syrup  of  lactucarium,          ,  515 
Willstein,  Dr.  S.  C,  on  the  determination  ©f  the  commercial  value  of 
indigo,        ......  223 
"           "          preparation  of  gallic  acid  from  Chinese  galls,       .  258 
«           M          remarks  on  potash  or  soft  soap,     .          .          .  274 
•"39 
