550  INDEX. 
Hill,  T.,  on  the  Compass  plant     37 
Honey   112 
Hottot,  Earnest,  on  aconitia  and  its  physiological  effects   309 
How  to  prescribe  and  how  to  weigh  in  grains     359 
Howard,  John  Eliot,  F.  L.  S.,  on  a  new  feature  in  the  supply  of  Peruvian 
hark   89 
Howard,  John  Eliot,  on  the  root  hark  of  C.  Calisaya   127 
"  "       on  the  root  bark  of  Cinchonse   430 
"  "       on  the  red  variety  of  Pitayo  bark   514 
Hulsemann  and  Marme,  on  an  alkaloid  in  Lycium  Barbareum   225 
Hydrated  oxide  of  chrome   109 
Hyposulphite  of  soda,  on  the  uses  of   125 
Identity  of  Aconella  with  Narcotina   341 
Improved  tobacco  ointment,  Allinson's   115 
Impurities  and  adulterations   100 
Indium,  a  new  metal  168,  38 
Indigenous  drugs   263 
Ingals,  Dr.  E.,  on  the  tsenicide  properties  of  pepo   428 
Indestructible  writing     420 
Ince,  Joseph,  on  Scheele  and  his  discoveries   49 
Internal  revenue  decision   181 
Iodide  of  ammonium,  preparation  of   240 
Iodide  of  mercury,  on  the  decomposition  of   267 
Iodide  of  potassium,  on  the  purity  of  530 
Ipecacuanha   184 
Jacobson,  Dr.,  on  the  preparation  of  iodide  of  ammonium   240 
Japanese  lovage  root     289 
Jelly  of  cod  liver  oil   113 
Jellett,  John  H.,  on  the  identity  of  aconella  and  narcotina   342 
Jobst  and  Hesse,  on  the  preparation  of  physostigmin   334 
Johnston,  Prof.  John,  on  the  electrical  properties  of  pyroxylin  paper  and 
gun  cotton   268 
Kautz,  Dr.  K.,  on  atropia   231 
Kersting,  R.,  Detection  of  nitric  acid  by  brucia     83 
Kopp,  M.  E.,  on  the  preparation  and  purification  of  benzole   368 
Krehbeil,  Gustavus,  on  crystalline  deposits  in  aconite  and  veratrum  vi- 
ride   296 
Lanceolot,  E.,  Butter  as  a  reagent  for  copper   370 
Lard,  adulterated   101 
Laudanum   186 
Lee,  J.  and  Dr.  Richardson,  on  the  process  of  prussiate  of  potash   78 
Lefort,  M.,  on  Digitalin  ,   512 
Lemon  Syrup,  preparation  of   17 
Lemon  j  uice  and  its  preservation   36 
