110 
THE TANNINS. 
1796 . 
Some considerable Improvements in the Art of Tan¬ 
ning Leather. Patent to Anthony Fay, dated July 17, 
1790. Repert. Arts and Manuf., 4 , 217. 
Rapport au Comite de Salut public, sur les nouveaux 
moyens de tanner les cuirs, proposes par le cit. Armand 
Seguin. Par les citoyens Lelievre et Pelletier. Ann. 
Chim., 20 , 15. Translation in Repert. Arts and Manuf., 
8 , 272 and 341. 
1797 . 
Method or Process of Tanning all Sorts of Hides and 
Skins, &c. Patent to William Desmond, dated January 
15, 1796. Repert. Arts and Manuf., 6 , 7. 
1798 . 
Extrait d’un memoire de M. Proust, sur le principe 
tannant. Par le cit. Descostiles. Ann. Chim., 25 , 225. 
Translation in Repert. Arts and Manuf., 11 , 59 (1799). 
1799 . 
Experiments to determine the Quantity of Tanning 
Principle and Gallic Acid contained in the Bark of vari¬ 
ous Trees. By George Biggin, Esq. Phil. Trans., 89 , 
259. All. Jour. Chem., 5 , 46 (1800). 
Chemische Betrachtungen liber die Wirkung der 
Beizen beym Rothfarben dcs Kattuns. Yom Burger 
Chaptal. All. Jour. Chem., 2 , 235. 
Surrogat fiir Gallapfel. Yon Herr Tromer. All. Jour. 
Chem., 3 , 385 (abstract). 
Surrogat fiir Gallapfel. Yon Herr Prof. Fuchs. All. 
Jour. Chem., 3 , 739 (abstract). 
Surrogat fiir Gallapfel und Eichenrinde. Yon Herr 
G. Gray. All Jour. Chem., 1 , 444 (abstract). 
Surrogat fiir Gallapfel. Yon K. E. W. Erbstein. All. 
Jour. Chem., 4 , 423. 
