592 
INDEX. 
Standard  of  specific  gravity  for  alcohol,  U.  S.  .            .             .  209 
Stark,  James,  M.  D.,  on  writing  inks              .             .             .  185 
Stanhope,  Wm.  2?.,  on  Gillenia  trifoliata          .             .             .  200 
Stearns,  Frederick,  on  compound  syrup  of  ipecac  and  seneka          .  205 
on  a  composition  for  attaching  labels                .  320 
Stoddart,  W.  W.,  on  the  preparation  of  blue  pill,  &c.      .             .  16  L 
Stoke's  liniment  ......  311 
Strawberry  leaves  as  a  substitute  for  tea        .            .            .  114 
Stramonium  seeds,  poisoning  by                    .            .            .  266 
Strength  of  commercial  alcohol         ....  391 
Strychnia,  falsification  of    .             .             .             .             .  24 
Strychnia,  poisoning  by,  treated  with  olive  oil              .            .  244 
Strychnia,  on  the  detection  of           ...  257 
Strychnia,  test  for             ....  368 
Strychnia,  on  the  chemical  tests  for    .            .            .             .  458 
Strychnia,  on  the  bichromate  of  potass  and  SO3  test  for  .            .  474 
Strychnia,  testing  for                      .             .            .            .  549 
Strychnia,  new  method  of  extracting  ....  553 
Substitute  for  tinctura  cinchonae  ferrata          ...  18 
Substitute  for  quinine,  appiol  a  43 
Sugar  from  cider              .....  158 
Succinic  acid,  its  preparation  from  malate  of  lime          .            .  351 
Success  and  failure  in  photography,  causes  of   .             .            .  440 
Sulphate  of  atropia,  preparation  of    .             .             .             .  360 
Sulphate  of  nickel,  proto     .....  415 
Sulphur  in  hops,  detection  of            ...  349 
Sulphur,  soft                     .             .             .                          .  474 
Sulphuret  of  carbon,  its  employment  for  industrial  purposes          .  356 
Sulphuret  of  carbon,  effect  of  its  inhalation       .            .            .  532 
Sulphuret  of  iron  for  chemical  analysis            .             .            .  533 
Syrup  of  orange  peel,  compound       ....  181 
Syrup  of  coffee    ....  372 
Syrup  of  squills,  compound              ....  397 
Syrup  of  poppies               .....  399 
Sweet  spirit  of  nitre           .....  248 
Tamarinds,  American        .....  370 
Tannekill,  T.  H.,  on  a  new  process  for  Dover's  powder  .            .  515 
Tannic  acid  in  chilblains    .....  180 
Tannic  acid  into  gallic,  conversion  of  455 
Tartrate  of  lime  ......  53 
Telegraph  in  Switzerland    .....  468 
Test  for  morphia               .....  9 
Test  for  the  presence  of  alcohol  in  chloroform  .            .            .  213 
Test  for  carbonate  and  iodate  of  potash  in  iodide  of  potassium       .  357 
Test  for  strychnia             .....  368 
Testing  for  strychnia  and  brucia       ....  549 
Thayer's  fluid  extracts       .....  88 
