Index. 
Syrupus  glycyrrhizae  radicis,        .             .  .             .  .487 
guaiaci,    .              .             .  .             .             .  .139 
malti,  extemporaneous  preparation  of,  .             .  .413 
pectoralis,              .             .  .             .             .             .  139 
potassii  iodidi  and  potas.  iod.  comp.,  .              .  139 
rhei  aromaticus,  preparation  of,  .             .             .  ■           .  341 
scillae,  preparation  of,                    ,  .              .              .  342 
tolutanus,  preparation  of,  .     .             .          30,  341 
zingiberis,  preparation  of,              ...  .  341 
Tapioca  starch,     .......  296 
Tar,  solubility  of,  in  water,         .             .             .             .  93 
Taxina,  preparation  of,                      .              .              .              ,              .  353 
Taylor,  Walter  A ,  extractum  gossypii  radicis  fluidum,             .             .  402 
Tea,  analysis  of,  and  assay  of  tannin  in,            .              .             .             .  558 
Telegraphy  by  means  of  tuning-forks,       ....  219 
Tellurium  a  probable  impurity  in  Bismuth  salts,              .              .              .  133 
Terebinthina  canadensis  introduced  into  Europe,       .              .              .  362 
Teucrium,  notes  on  the  genus,           .....  392 
'Thompson,  Wm.  S.,  solution  of  hydrobromate  of  quinia  in  hypodermic  injection,  293 
Tinctura  aromatica,             ......  139 
capsici,          .              .             .              .             .              .  102 
ferri  chloridi,  assay  of,                       .              .              .              .  210 
ferri  composita,  .  .  .  .  .139 
iodinii  decolorata,  .  .  .  .  .  .512 
kino,  preparation  of,                    .              .              .              .  342 
Phytolacca;  baccae  concentrata  and  radicis,          .              .              .  490 
quinia?  ammoniata,       .....  489 
saponis  viridis  cum  pice,       .           •  .              .              .              .  139 
styptica,         .              .              .              *              .  139 
rob^rco  culture  in  Ohio,     .             .              .             .             .  .253 
Pennsylvania,               ....  256 
Trimble,  Henry,  ammonium  in  diluted  phosphoric  acid,     .              .              .  113 
benzoic  acid  as  an  antiseptic,            .              .              .  347 
Triosteum  perfoliatum  root  substituted  for  Gent.  Catesbaei,             .             .  39 
Unguentum  (see,  also,  Ointment). 
acidi  salicylici,  .  .  .  .  .68 
belladonna",  separation  of,  ....  226 
phytolaccae,  .....  490 
plumbi  oxidi,    .  .  .  .  .  .  1 3 9 
zinci  oxidi  benzoatum,  .  .  .  .139 
Urine,  bilious,  test  for,         .  .  .  .  .  .518 
Uva  ursi  and  spirit  of  nitre,         .....  214 
Fan  Gorder,  A.  H.,  Asarum  canadense  as  an  indigenous  aromatic,    .             .  154 
Vanilla,  vanillin  the  sole  odorous  principle  of,  .              .  540 
Vanillin,  estimation  of,  in  vanilla,       .  .              .              •  .132 
from  wood  tar,              .  .              .              .  .509 
Varnish  for  leather,             .             .  .             .              .             •  3I9 
silverware,   .             .  .             .             .  .568 
Vaselin,  uses  of,                  .              .  .              .              .              •  143 
Veratria,  composition  of,             .  .             .             .             •  539 
in  veratrum  album  and  viride,  .              .              .  .2 
Veratroidia  is  jervia  with  some  resin,  .              .              .              .       .  150 
Veratrum  album,  alkaloids  of,            .  .              .              .  .1 
viride,  alkaloids  of,  .             .             .                    i>  147, 
