578 
INDEX. 
Analysis  of  chocolate   509 
Anemone  ludoviciana   300 
Anilin,  medicinal  properties  of  sulphate  of     62 
Anilin,  sulphate  of.   295 
Anilin,  poisoning  by   448 
Animal  charcoal,  new  method  of  reviving   551 
Antiseptic  properties  of  ammonia   458 
Arsenious  acid,  capacity  of  for  bases   442 
Arseniferous  sulphur  from  the  Solfatera  of  Naples   443 
Artificial  cherry-laurel  water   132 
Arseniuretted  alcohol  for  objects  of  natural  history   245 
Aribine,  a  new  organic  base   395 
Aspidine   35 
Asbestos  paper   225 
Atropia,  splitting  of   33 
Australian  manna  „.  547 
Bakes,  William  C,  on  Baume  Tranquille   22 
Balsam  of  Copaiba  of  Trinidad   548 
Baldock,  Mr.  J.  H.,  on  the  adulteration  of  tin  foil   25V 
Bartram  oak,  note  on  the   122 
Baume  Tranquille   22 
Baptisia  tinctoria     310 
Becquerel,  M.,  on  electro-chemical  coloring  and  the  deposition  of  per- 
oxide of  iron  on  steel  and  iron  77 
Beet-root  salts  used  in  the  saltpetre  manufacture   508 
Belladonna  leaves,  on  commercial   123 
Benzine,  its  dangerous  character   185 
Berberin  in  Hydrastis  Canadensis   141 
Berberin  in  Xanthorrhiza  apiifolia   356 
Berthelot,  M.,  on  the  manna  of  Mount  Sinai  and  Syria   71 
Bile,  its  chemical  characters   506 
Bitter  drops  ,  208 
Blozam,  Prof.,  on  the  capacity  of  arsenious  acid  for  bases,  and  on  some 
arsenites     442 
Blue  color  from  cotton  seed  oil   188 
Borax  in  milk   35 
Bromide  of  calcium   295 
Bromide  of  lithium   295 
Bromide  of  potassium   294 
Bromide  of  sodium   294 
Brandy,  analysis  of   118 
Bryonitin   333 
Buckley,  S.  B.y  note  on  the  Bartram  oak   122 
Bullock,  Charles,  on  spurious  extract  of  Jalap   113 
Bunsen,  M.,  on  rubidium  and  caesium   67 
Butyric  fermentation   222 
