580 
INDEX. 
Davy,  Edmond,  on  the  use  of  platinum  instead  of  glass  in  Marsh's 
method  of  detecting  arsenic      .          .          .          .  172 
"         on  some  cements         .          .          .          .          .  457 
Death  from  drinking  wood  naptha        .....  84 
Decay  of  gutta  percha   .•„....  557 
Decolorizing  charcoals,  their  power  of  absorbing  gases          .          .  150 
Deodorizing  tanks         .......  185 
Detection  of  strychnia  in  poisoning      .....  267 
Detection  of  the  adulteration  of  essential  oils  with  turpentine  .          .  325 
Destruction  of  gutta  percha  trees  in  Singapore            .          .          .  559 
Deville's  blast  lamp      .......  18 
Deville,  II.  St.  Claire,  and  Caron,  on  magnesium      .          .          .  359 
De  Vry,  Dr.  J.  E.,  on  quinidin           .....  233 
on  the  detection  of  strychnia  in  cases  of  poisoning     .  267 
De  Payr,  M.  H.f  on  the  action  of  bichloride  of  tin  on  starch           .  455 
Diospyros  embryopteris           ......  140 
Dragon's  blood                                 ...          .          .  465 
Dunglison's  new  remedies        ......  88 
Duroy,  M.,  chemical  researches  on  amylene    ....  408 
Dr.  Marshall  Hall's  ready  method  in  cases  of  asphyxia         .          .  399 
East  Indian  kino           .......  377 
Eau  de  Vichy     ........  405 
Eboli,  Prof.,  on  chromate  of  potassa  and  sulphuric  acid  as  a  test  for 
various  organic  bodies  .....  369 
Eclcfeldt  and  Dubois  on  an  apparatus  for  taking  specific  gravity         .  173 
Editorial  department     ....         86,  186,  283,  379,  477,  570 
Effervescing  powders    .......  49 
Electro  metallurgy        .......  22 
Enfleurage,  process  of  .          .          .          .          .          .          .  551 
Ergot,  remarks  on        ......  540 
Estimation  of  quinia  in  fatty  oils          .....  146 
Etherated  dialytic  liniment      ......  315 
Ethereal  tincture  of  sesquichloride  of  iron       .          .          .          .  460 
Examination  of  grain  weights   ......  15 
Extractum  colocynthidis  compositurn  .....  97 
Extractum  jalapae  fluidum        ......  108 
Extractum  anthemidis  fluidum  ......  Ill 
Extract  of  liquorice       .          .          .          .          .          .          .  157 
Extraction  of  iodine  from  kelp  ......  538 
Exploration  of  the  Nile  .          ......  182 
Fatal  cases  of  poisoning— pharmaceutical  carelessness           .          .  186 
Families  of  insects       .......  181 
Ferrocyanide  of  potassium,  new  process  for               .          .          .  112 
Ferrocyanide  of  potassium  to  remove  iron  rust  stains  .          .          .  454 
Ferri  pulvis,  preparation  of                .          .          .          .          .  310 
Fluid  extract  of  arnica  .......  292 
