[2] See Appendix, page 83.

[3] "Report of the Royal Commission on the Practice of Subjecting Live Animals to Experiments for Scientific Purposes." Question No, 175. Reference to this volume will hereafter be made in this article by inserting in brackets, immediately after the authority quoted, the number of the question in this report from which the extract is made.

[4] "Human Physiology," by John Elliotson, M. D., F. R. S. (page 448).

[5] "Medical Times and Gazette," October 5, 1872.

[6] A Text-book of Human Physiology, designed for the use of Practitioners and Students of Medicine, by Austin Flint, Jr., M. D. D. Appleton & Co. New York: 1876 (page 722).

[7] Page 738.

[8] Page 585.

[9] Page 710.

[10] Page 403.

[11] Pages 269-70.