INDEX.  581 
Crystals  in  the  bark  of  guaiacum   47 
Crystallized  guaiac  resin   247 
Cubilose  184 
Culture  of  elaterium  at  Hitchin,  England  163 
Cyclamen  Europoeum  154 
Cyclamin  154 
Daniell,  Dr.  W.  F.  on  African  turmeric   58 
Davson,  F.  A.,  on  cassava  bread  456 
Death  from  the  careless  use  of  a  hair  dye  313 
Death  from  an  overdose  of  chloroform  462 
Decomposition  of  urea  by  nitrites  136 
Decomposition  of  carbonic  acid  by  red  hot  copper  448 
Decoloration  of  solution  of  Indigo  in  SQ3  by  volatile  oils   46 
Decoloration  of  syrup  of  sesqui-chloride  of  iron  319 
Detection  of  phoshorus  153 
Detection  of  croton  oil  in  mixtures  306 
Detection  of  adulterated  rhubarb  by  essential  oils  433 
Detection  of  estimation  of  phosphorus  and  phosphoric  acid  461 
Determination  of  albumen  and  syntonin  444 
Determination  of  grape  and  cane  sugar  and  dextrine  in  their  mixtures   81 
Dianium,  a  new  metallic  element  425 
Dickey,  Jr.,  George  S ,  on  Monsel's  persulphate  of  iron   10 
Diospyros  virginiana,  on  the  green  fruit  of  215 
Distilled  waters,  preservation  of  554 
Donnelly,  Dr.  E.,  note  on  cowrie  resin   199 
Dorat,  Dr.  Charles,  on  the  production  of  balsam  of  Peru  302 
Dohme,  Gustavus,  on  fluid  extract  of  Polytrichum  juniperianum  329 
Dr.  Coates'  address,  notice  of  .378,  468 
Dr.  Coates'  letter  to  the  editor  of  the  American  Journal  of  Pharmacy  469 
Double  salts  of  iodide  of  antimony  558 
Drying,  on  brick  tiles    135 
Drop  or  minim  measure  428 
Dussance,  H.,  analysis  of  red  sandal  wood   6 
"       £l    on  copper  amalgam    203 
Dugong  Oil  230 
Easy  means  of  silvering  copper  and  brass  surfaces  224 
Ecbalin,  preparation  of  259 
Elaterin,  preparation  of    259 
Elaterium,  its  production  at  Hitchin,  England  163 
Electro-physiology  and  electro-therapeutics  478 
Electrotypic  observations    448 
Elemi,  inquiries  relative  to   56 
Eliot,  Charles  W.,  on  impurities  of  commercial  zinc  402 
Elwell's  medico-legal  treatise,  notice  of  285 
Emplastrum  Assafoetidae,  on  the  preparation  of  553 
