Note 248 — I.—PHÆNOGAMOUS OR FLOWERING PLANTS. (continued 2)
Reading edition
Pharm. Journ. vi. 234; vii. 183. with 4 beautiful plates representing the crystallizations from extract and tincture of opium as well as from the pure opium constituents. When the juice of the poppy is prevented from rapid drying by the addition of a little glycerin, crystals are developed in it.