INDEX. 
699 
Wagner,  JR.,  on  the  identity  of  peucedanin  and  imperatorir?           -          -  161 
Waltl,  Dr.,  on  sulphate  of  alumina  and  its  use        -  418 
Water  hemlock,  analysis  of            -  289 
Wayne,  Edward  S.,  on  Jeffersonia  diphylla           -  I 
"         "           examination  of  the  preparations  of  the  American  Chemi- 
cal Institute,  New  York    -  388 
"        "  on  the  conversion  of  cane  into  grape  sugar,  observed  in 
syrup  of  iodide  of  iron       -  393 
"  et  on  the  wine  culture  of  Ohio,  and  its  products  «  -  493 
Weddell,  H.  A.,  on  Peruvian  coco  leaves    ....          -         53,  145 
**       "       on  Howardia  febrifuga        -  447 
4<       (i       on  the  extraction  of  caoutchouc  in  Brazil   -  542 
Wenzell,  Wm.  T.t  on  corydalis  formosa     -----  205 
Wetherill,  Dr.  C.  M.,  chemical  examination  of  baker's  bread        -          -  442 
Whey,  preparation  of          -          ...          -          -          -          -  456 
White  Windsor  soap  --------  562 
Wiegand,  T.  S.,  on  syrupus  ferri  phosphatis,  &c.    -  104 
Williamson,  Prof.,  on  coal  tar  creasote      -          •-          -          -  54 
Wines,  odorizing  of,  in  Greece        ------  100 
Wine  of  assafoetida    -          -          -          -          -          -          -          -  216 
Wine,  Catawba        --------  493 
Windsor  castle  boquct          -------  277 
Woorara  poison        --------  454 
Xanthosantalic  acid            -          -          -          -          -          -          -  11.5 
Yeast,  an  improved  133 
Yew  tree,  poisonous  properties  of  the  common       ~  536 
Yellow  soap             -          --          --          --          -  559 
Young,  Joseph  Evans,  on  cicuta  maculata  -----  289 
Young,  James,  patent  for  making  paraffine  oils  from  coal  -  551 
