[843] Ibid.
[844] Essai Elémentaire de Géographie Botanique. Extrait du 18me vol. du Dict. des Sci. Nat.
[845] Prichard, vol. i. p. 36. Brown, Appendix to Flinders.
[846] Foster, Observations, &c.
[847] Humboldt, Pers. Nar., vol. i. p. 270 of the translation. Prichard, Phys. Hist. of Mankind, vol. i. p. 37.
[848] Voyage of the Beagle, 2d edition, 1845, p. 377.
[849] See a farther subdivision, by which twenty-seven provinces are made, by M. Alph. De Candolle, son of De Candolle. Monogr. des Campanulées. Paris, 1830.
[850] De Candolle, Essai Elémen. de Géog. Botan., p. 45.
[851] I am indebted for the above sketch of distinct regions of algæ to my friend Dr. Joseph Hooker, who refers the botanical student to the labors of Dr. Harvey, of Trinity College, Dublin.
[852] Annuaire du Bureau des Longitudes.