INDEX.  581 
Economy  in  alcohol  in  making  fluid  extracts   223 
Editorial  department   88,  186,  278,  379,  475,  569 
Effects  of  soil  on  the  active  principles  of  plants   45 
Effects  of  the  bite  of  a  centipede    561 
Eggs,  how  to  keep   88 
Electricity  of  wood    344 
Electrical  machine,  new   344 
Elixir  of  valerianate  of  ammonia   150 
Employment  of  gelatin  for  capsuling  bottles   248 
Employment  of  nitroglycarin  in  quarries   523 
Erythrocentaurin   303 
Essay  on  sassafras  officinale   481 
Essence  of  cognac  and  of  wine  *     168 
Estimation  of  morphia  in  opium   512 
Euphorbia  chilensis..   104 
Extract  of  beef,  Borden's  :   81 
Extract  of  bitter  almonds     295 
Extract  of  black  pepper   297 
Extract  of  celery   297 
Extract  of  cinnamon   296 
Extract  of  cod  livers   139 
Extract  of  coriander   29* 
Extract  of  capsicum  ,   297 
Extract  of  ginger  4.   296 
Extract  of  hemlock  bark   214 
Extract  of  lemon   294 
Extract  of  nutmeg   296 
Extract  of  orange    295 
Extract  of  roses   29  i 5 
Extract  of  soup  herbs   ,  ,   297 
Extract  of  vanilla   298 
Extracts  of  meat        76 
Extractum  carnis      80 
Extractum  Cinchona  Fluidum..   411 
Explosion  of  nitroglycerin   316 
Flavoring  extracts    294 
Farrc,  J.  Frederick-,  M.  D.,  Cantab,  on  the  growth  and  preparation  of 
rhubarb  in  China  ■   153 
Fatty  vegetable  oils,  oxidation  of   86 
Finger  jalap,  large  and  small    208 
Fixed  oils,  new  facts  relating  to   299 
Flower  farms  of  France   63 
Fluid  extract  of  colchicum  seed   112 
Fluid  extract  of  cinchona    ,   326 
Fluid  extract  of  rhubarb  with  glycerin   326 
Fluid  extracts,  Dr.  Squibb's  process  for   109 
Fluid  extracts,  N.  Spencer  Thomas'  process  for   218 
