[2574] Most beautiful specimens have been presented to each of us by these gentlemen.
[2575] Pharm. Journ. April 28, 1872. 845.—See also Nov. 5, 1870. 375.
[2576] The best crystals can be got by this solvent.
[2577] Flückiger, Crystalline Principles in Aloes,—Pharm. Journ. September 2, 1871. 195.
[2578] Rapidly fading in the case of barbaloïn, but permanent with nataloïn unless heat be applied.
[2579] These reactions may be sometimes got even with the crude drugs.
[2580] Pharm. Journ. Sept. 21, 1872. 235.
[2581] By R. V. Tuson, London, 1869.
[2582] Journ. of Linn. Soc., Bot., xiii. (1872) 221.—The genus Urginea has flat, discoid seeds, while in Scilla proper they are triquetrous. The name Urginea was given in allusion to the Algerian tribe Ben Urgin, near Bona, where Steinheil (1834) examined this plant.
[2583] Haller, Bibliotheca botanica, i. 12.