LITERATURE OF THE TANNINS. 
115 
1819 . 
Die Ratanhiawurzel und ihr Extract. Buch. Rep. 
Pharm., j; 408 (a review). 
The Application of Chestnut Wood to the Arts of 
Tanning and Dyeing. By William Sheldon. Am. Jour. 
Science, i, 312. 
1820 . 
Des galles vegetaux, et des insectes qui les produisent. 
Par MM. D’A.et J.-J. Yirey. Jour, de Pharm., 
6 , 161. 
Invention of an Improvement in the Art of Tanning 
Hides and Skins and for Barking or Colouring Nets, 
Sails, and other articles by the Application of certain 
Materials hitherto unused for that purpose. Patent by 
William Good. Jour. Arts and Science, i, 97. 
1821 . 
Combination of Apparatus for Extracting a Tanning 
Matter from Bark and other Substances containing 
such Tanning Matter. Patent by William Kendrick. 
Jour. Arts and Science, 2, 171. 
1828 . 
De 1’organisation des tissus vegetaux dans les ex- 
croissances appelees galles. Par J.-J. Yirey. Jour, 
de Pharm., g, 314. 
New Material for Tanning from New South Wales— 
Extract of Mimosa Bark. Jour. Arts and Science, 5 , 
262 (report of Committee); Repert. Arts and Manuf. 
[2], 45 , 337 (1824). 
1825 . 
On Tanning and the Use of the Barkometer. By 
John Burridge. Jour. Arts and Science, 9 , 27. 
