[310] Arch, exp. Path. Pharm., 1920 (vol. lxxxv: pp. 339–58).

[311] Op. cit. (p. 50). ([See 287.])

[312] Loc. cit. ([see 285]).

[313] [See chapter XXX.]

[314] La Roque, Jean, Voyage de l'Arabic Heureuse, Paris, 1715. (p. 280.)

[315] Encyclopedia Britannica, 11 ed., Cambridge, 1910. (vol. i: p. 118.)

[316] La Roque, Jean. Voyage de l'Arabie Heureuse, Paris, 1715 (p. 285).

[317] The 1921 figures for all countries given are preliminary.

[318] Broadbent, Humphrey. The Domestick Coffee Man. London, 1720.

Bradley, Richard. The vertu and use of coffee with regard to the plague and other infectious distempers. London, 1721.