Half Hours With Modern Scientists: Lectures and Essays

by Thomas Henry Huxley; George F. Barker; E. D. Cope; James Hutchison Stirling; John Tyndall

Gould, Benj. Apthorp, Address as retiring President, before the American Association at its Salem meeting, Aug., 1869.

Beale, Lionel S., “Protoplasm, or Life, Matter, and Mind.” London, 1870. John Churchill & Sons.

[37]. For an excellent account of this distinguished man, see Youmans’s Introduction to the Correlation and Conservation of Forces, p. xvii.

[38]. Draper, J. W., loc. cit.

[39]. Henry, Joseph, Agric. Rep. Patent Office, 1857, 440.

[40]. Watters, J. H., An Essay on Organic, or Life-force. Written for the degree of Doctor of Medicine in the University of Pennsylvania, Philadelphia, 1851. See also St. Louis Medical and Surgical Journal, II, v, Nos. 3 and 4, 1868; Dec. 1868, and Nov. 10, 1869.

[41]. LeConte, Joseph, The Correlation of Physical, Chemical and Vital Force, and the Conservation of Force in Vital Phenomena. American Journal of Science, II, xxviii, 305, Nov. 1859.

[42]. Lombard, J. S., loc. cit.

[43]. Noyes, T. R., loc. cit.

[44]. Wood, L. H., loc. cit.