588  INDEX.- 
Reynolds^  H.  P.,  on  Campbell's  method  of  percolation   526 
Rudorff^  Fr.^  reduction  of  temperature  by  saline  solution   425 
Saccharated  oxide  of  iron     324 
Saffron,  on  a  new  falsification  of   323 
Sago  of  the  Malaccas   432 
Salt  deposit  near  Berlin    336 
Sanford  testimonial   378 
Sansom,  Dr.  E,^  on  double  salts  of  carbolic  acid...  ,     444 
Saunders^  Tf.,  on  the  so-called  oil  of  stillingia   149 
Schaffncr^  Max.,  regeneration  of  sulphur  from  soda  residues   545 
Schoofibroodt,  Dr.  Leopold,  on  the  influence  of  drying  on  the  active  princi- 
ples of  plants..   318 
Schonhcin,  31.,  on  a  new  test  for  hydrocyanic  vapor   174 
Schumann,  Theo.,  to  prevent  the  bumping  of  liquids   527 
Schreibler,  C,  on  the  behaviour  of  mannite  to  alkaline  solutions  of  copper,  317 
"  "   on  betain,  a  new  vegetable  base  from  beets   559 
Secret  remedies  in  Spain   477 
Senna  on,  by  T.  and  H.  Smith     270 
Senna,  by  Thomas  Groves   65 
Sestina,  M.,  on  liquid  sulphurous  anhydride   ,   328 
Sheppard,  Prof.  G.  U.,  on  the  artesian  water  of  Charleston,  S.  C   333 
Shop  inspection  by  boards  of  health  proposed   81 
Siebert,  S.,  on  saccharate  of  oxide  of  iron   324 
Simple  process  for  detecting  strychnia    205 
Sinapism   417 
Small  weights   421 
Smith.  T.  and  II ,  remarks  on  senna   270 
Soap  liniment   121,  222 
Sodium  for  phosphorus  in  lucifers   257 
Solubility  of  starch,  sugar  and  gum  in  glycerin   16 
Solubility  and  estimation  of  quinine   330 
Solubility  of  phosphorus  in  fixed  oils     208 
Solution  of  acetate  of  alumina   405 
Spiritus  formicarum   405 
Sponge  tents   446 
Squibb,  Dr.  E.  R.,  on  carbolic  acid  or  coal  tar  creasote  259,  353 
"       "       "     on  the  contamination  of  hydrochloric  acid  with  SO^...  50 
Subnitrate  of  bismuth   109 
Substitution  of  sodium  for  phosphorus  in  matches  .■   257 
Sulphate  of  atropia  in  tooth  ache  ,   127 
Sulphate  of  manganese  216,  351 
Sulphate  of  potassa  in  ergot   246 
Sulphurous  acid   241 
Sulphur  in  Louisiana     449 
Sulphuretted  hydrogen  apparatus,  portable   297 
Suppositories   53 
