[225] Butler, Materia Medica, Therapeutics and Pharmacology, 1906 (p. 256).

[226] Togami, K. Biochem. Zeit., 1908 (vol. ix: p. 453).

[227] Münch. Med. Wochenschr. (vol. lx: pp. 281–85, 357–61).

Naturwiss. Umschau. d. Chem., Ztg. 1913 (p. 4).

Schweiz. Wochenschr. (vol. li: pp. 490–92).

[228] Loc. cit. ([see 197]).

[229] Through Tea & Coffee Trade Jour., 1916 (vol. xxx: p. 443).

[230] Tea & Coffee Trade Jour., 1909 (vol. xvi: p. 271).

[231] Frankel, F.H. Tea & Coffee Trade Jour., 1910 (vol. xxxi: p. 446).

[232] Food Values, 1914 (p. 54).