[53] Mr. B. D. Walsh, ibid., 1864, pp. 545, 411, 495; and Dec. 1866, p. 278. See also Lacaze-Duthiers.
[54] Lacaze-Duthiers, ibid., pp. 325, 328.
[55] ‘Linnæa,’ vol. xvii. 1843; quoted by Dr. M. T. Masters, Royal Institution, March 16th, 1860.
[56] ‘Proc. Acad. Nat. Sc., Philadelphia,’ June 16th, 1874, and July 23rd, 1875.
[57] Hewett C. Watson ‘Cybele Britannica,’ vol. i., 1847, p. 11.
[58] ‘Gardener’s Chronicle,’ 1857, p. 629.
[59] ‘Mémoire sur la Production Artificielle des Monstruosités,’ 1862, pp. 8-12; ‘Recherches sur les Conditions, etc., chez les Monstres,’ 1863, p. 6. An abstract is given of Geoffroy’s Experiments by his son, in his ‘Vie, Travaux,’ etc., 1847, p. 290.
[60] Paget, ‘Lectures on Surgical Pathology,’ 1853, vol. i. p. 483.
[61] ‘Researches upon the Venom of the Rattle-snake,’ Jan. 1861, by Dr. Mitchell, p. 67.
[62] Mr. Sedgwick, in ‘British and Foreign Medico-Chirurg. Review,’ July 1863, p. 175.