INDEX.  589 
Sticky  plasters  .   38 
Strychnia  disguised  by  morphia  in  testing   212 
Sulphate  of  anilin,  medical  properties  of   62 
Sulphate  of  anilin,  preparation  of   295 
Sulphur  in  California   176 
Sulphurous  acid,  metallic  copper  a  test  for   358 
Sulphites  and  their  uses   446 
Sulphate  of  cadmium,  preparation  of   240 
Sumac  tannin   252 
Syrupus  ferri  perchloridi   21 
Syrupus  stillingiae  compositus   206 
Syrup  of  iodide  of  iron   229 
Tannic  acid,  process  for  estimating     429 
Tannin,  on  some  varieties  of   252 
Tartaric  from  citric  acid,  method  of  distinguishing     507 
Tea,  tannin   254 
Tenacity  of  metallic  cobalt.     159 
Tenner ,  Dr.,  of  Berne,  on  the  solubility  of  cream  of  tartar  in  acids  and  its 
purification  from  lime  by  HC1   39 
Terreil,  M.  A.,  on  the  preparation  of  permanganic  acid   408 
Test  for  gaseous  sulphurous  acid  ,   36 
Test  for  the  purity  of  acetic  acid   185 
Tima,  a  new  remedy  for  consumption   37 
Timbal-Lagrave,  on  the  influence  of  cultivation  on  medicinal  plants... L   268 
Thallium,  a  new  metal  L  ...  403 
Thomas,  Dr.  Robert  P.,  on  the  culture  of  elaterium   504 
Tin,  on  native   543 
Tin  foil,  on  the  adulteration  of   257 
Tinkalzite  (borate  of  lime  and  soda)  from  Peru   60 
Tinctura  ferri  chloridi   17 
Tincture  of  chloride  of  iron   191 
Tinctura  ignatise  compositum   208 
Trade  in  liquorice   449 
Turnbull,  Dr.,  of  Liverpool,  on  the  medicinal  properties  of  the  sulphate  of 
anilin   62 
Unguentum  mezerei   392 
Uslar  and  Erdmann  on  a  process  for  the  extraction  and  investigation  .of 
poisonous  alkaloids   354 
Valonia  tannin     254 
Vanilla  at  Reunion    396 
Varieties   89,  185 
Varieties  of  tannin   252 
Vesicating  collodion   321 
Vermillion,  preparation  of.   444 
