CHAPTER XII. 



TANNINS AND GLUCOSIDES. 



Full particulars of the chemistry of tannins may be 

 obtained from the following works : 



Trimble. The Tannins. Vol. i. Philadelphia, 1892. 

 Procter. A Text-book of Tanning. Spon, 1885. 



On the Physiology of Tannins, read : — 



Kraus. Grundlinien zu einer Physiologic des Gerb- 

 stoffes (Leipzig, 1887). 



Reinitzer. Bemerkungen zur Physiologic des Gerb- 

 stoffes, Ber. deut. bot. Ges. vli. (1889). 



Gardiner. Function of Tannin in Vegetable Cells. 

 Proc. Camb. Phil. Soc, 1884. 



Waage. (Distribution, etc. of Phloroglucin.) Ber. 

 deut. bot. Ges. viii. (1890). 



On the solubility, etc. of glucosides consult : 



Beilstein. Handbuch der organischen Chemie, 2nd 

 ed,, vol. III. ; Glykoside. 



