[1701] See p. 459, note 5.
[1702] From the experiments of Schoonbroodt (1868), there is reason to believe that the active principle of henbane can be more easily extracted from the fresh than from the dried plant.
[1703] I have had the opportunity of examining the above substances as prepared by the said chemists.—F. A. F. July 1871.
[1704] Pharm. Journ. iii. (1862) 447.
[1705] Wiggers and Husemann, Jahresbericht, 1869. 56.
[1706] Pharm. Journ. xvii. (1858) 462; xviii. (1859) 174.
[1707] Beiträge zur Ethnographie und Sprachenkunde Americas, zumal Brasiliens, i. (1867) 719.
[1708] Mayers in Hong Kong Notes and Queries, May, 1867; F. P. Smith, Mat. Med. and Nat. Hist. of China, 1871. 219.
[1709] Lib. v. c. 2.
[1710] Nicot, Thrésor de la langue Françoyse, Paris, 1606. 429.