[233] Policlin., 1920 (no. 27: p. 1011).

[234] Funk, C. The Vitamines, 1922 (p. 270).

[235] Potter. Materia Medica, Pharmacy and Therapeutics, 10th ed., 1906 (p. 187).

Culbreth. Materia Medica and Pharmacology, 2nd ed. (p. 520).

[236] Nineteenth ed. (p. 254).

[237] Loc. cit. ([see 220]).

[238] Keable, B.B. Coffee (p. 97).

[239] Wallace, Mrs. C.L.H. "Cholera: Its Cause and Cure." The Herald of Health, through Tea & Coffee Trade Jour., 1908 (vol. xiv: p. 22).

[240] "S. Culapius", Tea & Coffee Trade Jour., 1913 (vol. xxv: p. 239).

[241] Tea & Coffee Trade Jour., 1913 (vol. xxv: p. 458).