[88] _Etudes progressives d'un Naturaliste_, p. 50, Paris, 1835. [89] _Philosophie Anatomique_., i., Introduction, p. 1. [90] "Sur une colonne vertebrale et ses cotes dans les insectes apiropodes," (_Acad. Sci._, Feb. 12, 1820). Printed in _Isis_, pp. 527-52, 1820 (2). [91] "Sur l'organisation des insectes," p. 458. _Isis_, pp. 452-62, 1820 (2). [92] _Mem. Mus. d'Hist. nat._, ix., pp. 89-119, Pls. v-vii. [93] _Sur l'organisation des insectes_, p. 459. [94] _Isis_, p. 549. [95] Published in _Ann. Sci. Nat._, xix., pp. 241-59, 1830. [96] _Cf._ Aristotle (_supra_, p. 10). [97] For an account of the controversy reference may be made to I. Geoffroy St Hilaire, _Vie Travaux et Doctrine scientifique d'Etienne Geoffroy St Hilaire_, Paris, 1847; also Semper, _Arb. zool. zoot. Instit. Wuerzburg_, iii., 1876-7, K. E. von Baer, _Lebensgeschichte Cuviers_, ed. L. Stieda, 1897, and J. Kohlbrugge, in _Zoolog. Annalen_, v., pp. 143-95. 1913. [98] "Recherches sur l'organisation des Gavials," _Mem. Mus. d'Hist. nat._, xii., 1825. [99] _Mem. Mus. d'Hist. nat._, xvii., pp. 209-29. [100] _Mem. Acad. Sci._, xii., pp. 63-92, 1833. [101] _Mem. Acad. Sci._, xii., pp. 43-61, 1833. [102] Geoffroy's French style is at times incredibly bad, and more or less literal translations of his sentences are apt to read queerly! [103] _Mem. Mus. d'Hist. nat._, xiii., p. 289, 1826. [104] _Mem. Mus. d'Hist. nat._, xviii., p. 221, 1828. His teratological work is important, and is chiefly contained in the second volume of the _Philosophie anatomique_. [105] _Phil. anat._, i., p. 449. [106] _Mem. Acad. Sci._, xii., p. 82, 1833. [107] _Mem. Mus. d'Hist. nat._, ix., p. 101, 1822. [108] _Cours de l'histoire naturelle des Mammiferes_, i., Lecon 3, p. 13, 1829. [109] _Etudes progressives d'un Naturaliste_, p. 59, f.n., Paris, 1835. [110] _Phil. Anat._, i., p. 444. [111] _Ann. Mus. d'Hist. nat._, x., p. 344, 1807. [112] _Isis_, p. 534, 1820 (2). [113] _Ann. Mus. d'Hist. nat._, x., pp. 342-65, 1807. [114] _loc. cit._, x., p. 343. [115] _Phil. anat._, i., 450, f.n. _Cf._ Aristotle (_supra_, p. 11). [116] _Loc. cit._, p. 136. [117] _Mammiferes_, i., Discours prel., p. 18. [118] _Phil. anat._, i., p. 208. [119] Cuvier and Valenciennes, _Hist. nat. Poissons_, i., p. 550, 1828. [120] Cuvier and Valenciennes, _loc. cit._, p. 544. [121] _Mammiferes_, i., _Lecon_ 4, p. 17. [122] _Loc. cit._, _Lecon_ 5, p. 8. [123] _Loc. cit._, _Lecon_ 13, p. 6. [124] _Isis_, p. 539, 1820 (2). [125] _Mammiferes_, i., _Lecon_ 4, p. 6. [126] _Mammiferes_, Discours prel., p. 7. [127] _Isis_, p. 460, 1820 (2). [128] _Mem. Mus. d'Hist. nat._, ix., p. 102, 1822. [129] _Mem. Acad. Sci._., xii., p. 76, 1833. CHAPTER VI