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EXPLANATION OF THE PLATES.
Tab. 1. fig. 1. Anatomy of wood, after Mirbel. See p. 14. f. 2. Embryo of Pinus Cembra, shown in a section of the seed, then separate, and magnified, from Mr. Lambert's work. See p. 98, 287—289. f. 3. Seedling plant of the Dombeya, or Norfolk Island Pine, with its 4 cotyledons, and young leafy branches, of the natural size, p. 98. f. 4. A garden bean, Vicia Faba, laid open, showing its 2 cotyledons, p. 96; f the radicle, or young root, p. 94; g the germ or corculum, p. 96. Above is a bean which has made some progress in vegetation, showing the descending root, the ascending plumula, p. 97, and the skin of the seed bursting irregularly, p. 295.