542  INDEX. 
Separation  of  acetic  ether  411 
Separation  of  phosphoric  acid  114 
Separation  of  cadmium  from  copper  312 
Shin?i,  James  T.,  on  mineral  water  syrups  309 
Shellac,  some  remarks  on  440 
Sinimonds,  P.  L.^  on  the  sponge  fishery  of  the  Ottoman  Archipelago   28 
"         "      on  the  sponge  fishery  of  the  Bahamas  356 
Simon^  Jos"ph^  on  zeiodelite  155 
Silicon  in  iron  115 
Silver  coins,  amount  of  lead  in.....  c.  ,  ,  335 
Skeletonizing  leaves,  &c  551 
Solutio  atropise  glycerinese   64 
Solution  of  persulphate  of  iron  266 
Solution  of  starch  312 
Solution  of  perchloride  of  iron  327 
Solubility  of  starch...  318 
Solubility  of  tannic  acid  in  ether...  33? 
Solubility  of  sulphate  of  ammonia  406 
Solidification  of  carbonic  acid  ...529 
Sponge  fishery  of  the  Ottoman  Archipelago   28 
Spontaneous  decomposition  of  chloride  of  lime  ,   "72 
Spontaneous  generation,  researches  on  341 
Spermaceti  ointment  ....155 
Spectrum  analysis  224 
Sponges,  touching  332 
Sponge  fishery  of  the  Bahamas  356 
Sjnrr/att's,  i/.,  on  tlie  constitution  of  scaramony  resin...  430 
Specific  gravity  of  ammonia  ,  403 
Squibb^  Dr.  E.  E.,  on  oleum  ethereum   57 
Stearns,  Frederick^  on  the  production  of  alcohol  in  the  United  States   66 
Starch  from  cassava  270 
Strychnia,  color-tests  foi   517 
Strychnia,  detection  of  527 
Strychnia  for  santonin,  mistake  of.  404 
Stone-ware  manufacture  for  chemical  purposes  535 
Suppositories  115 
Suppositories,  preparation  of.  202 
Suppositer  202 
Sugar-coating  pills  for  prescriptions  206 
Sugar  in  relation  to  syrups  19*?^ 
Sulphate  of  lithia   76 
Sulphate  of  copper  as  a  preservative  of  wood  541 
Sulphuret  of  lithium  
Sulphuric  acid,  ou  monohydrated  I'^S 
Sulphurous  powder  •  214 
Syrupus  assafoetidae  211 
Syrupus  anthemidis  '  
