2 ([return])
[ "le plus grand service qu'on puisse rendre a la science est d'y faire place nette avant d'y rien construire."—CUVIER]

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3 ([return])
[ Anniversary Address for 1851, 'Quart. Journ. Geol. Soc.' vol. vii.]

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4 ([return])
[ See Hooker's 'Introductory Essay to the Flora of Tasmania', p. xxiii.]

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5 ([return])
[ See the abstract of a Lecture "On the Persistent Types of Animal Life," in the 'Notices of the Meetings of the Royal Institution of Great Britain'.—June 3, 1859, vol. iii. p. 151.

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6 ([return])
[ "Memoirs of the Geological Survey of the United Kingdom.—Decade x. Preliminary Essay upon the Systematic Arrangement of the Fishes of the Devonian Epoch.">[

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