324 
INDEX. 
Beinschj Dr. Hugo. Chemical examination of Sassafras Root, 159 
Rogers, W. B. and R. E. On a new process for obtaining For- 
mic Acid, and on the preparation of Aldehyde 
and Acetic Acid, by the use of the Bichromate 
ofPotassa, 291 
Sice, Br. F. On the composition of Linseed Oil and its products 
by oxidation, -' - ' - - ' - 76 
Schlumberger, M. Iwan. New Apparatus for extracting the 
colouring from Dye Woods, - 19] 
Smith, Benjamin R. Observations on the Fruit of the Diospyros 
Virginiana, - - - - -161 
Sokolowsky, Franz. On the state of Pharmacy in Poland, - 126 
Sorbero, M. and J. Lavini. Chemical Examination of several 
species of Meloe. ----- 73 
Spenser j John M. On Potato Sugar, ----- 58 
Stevens, Mr James. On Palm Sugar from India, 52 
Vogcl, M. On the influence of Protoxide of Nitrogen on Vege- 
tation, ------- 30O 
Volker, A. On the red colour of the proto-saits of Manganese, 306 
Weppen, F. On the precipitation of different organic and inor- 
ganic substances by Animal Charcoal, - 203 
lliegand, Thomas. Examination of Piper Angustifolium or 
Matico, 171 
triggers. M. On Turpentine-Camphor. .... jgfeft 
