124 
THE TANNINS. 
A New Mode or Method of more expeditiously and 
effectually Tanning Hides and Skins, and of Extracting 
and Separating the Catechuic from the Tannic Acid in 
the Catechu or Terra-Japonica used in Tanning. Patent 
by Alexander Turnbull. Jour. Arts and Sciences [3], 
26 , 234. 
1846. 
On the medical and economic Properties of the Rhi- 
zophora Mangle, or Mangrove Tree. By W. Hamilton. 
Phar. Jour. Trans., 6 , 11. 
Gallapfel von Terebinthus und chinesische Gallapfel. 
Yon Guibourt. Archiv der Pharm. [ 2 ], 51 , 190; 
Revue Scient., March, 1846. 
1847. 
Note on the Means of Testing the Comparative Yalue 
of Astringent Substances for the Purpose of Tan¬ 
ning. By Robert Warington, Esq. Mem. and Proc. 
Chem. Soc., 3 , 319; Chem. Gaz., 5 , 147; Dingier, 104 , 
316. 
Yergleichende Gerbvcrsuche zwischen Eichenrinde, 
Ellernrinde, Catechu und Dividivi. Yon W. Kampff- 
meyer. Dingier, 106 , 323. 
Ueber die Umwandlung der Gerbsaure in Gallussaure. 
Yon Carl Wetherill. Jour. prak. Chem., 42 , 247 ; Jour. 
Phar. Chim. [3], 12 , 107; Am. Jour. Phar., 1848, 
112 . 
Ueber die Natur der Tanninlosung, die bei der Ex¬ 
traction mit Aether erhalten wird. Yon Dr. Mohr. 
Annalen, 61 , 352. 
Untersuchung der Kaffeebohnen. Yon Dr. P. Roch- 
leder. Annalen, 63 , 193. 
