[2] Wiggers: Archives of Internal Medicine, 1909, iii, p. 152.

[3] Von den Velden: Münchener medizinische Wochenschrift, 1911, lviii, p. 187.

[4] Dale and Laidlaw: Journal of Pathology and Bacteriology, 1912, xvi, p. 362.

[5] Cannon and Gray: American Journal of Physiology, 1914, xxxiv, p. 321.

[6] Cannon and Mendenhall: American Journal of Physiology, 1914, xxxiv, p. 225.

[7] Addis: Quarterly Journal of Experimental Physiology, 1908, i, p. 314.

[8] Dale and Laidlaw: Loc. cit., p. 359.

[9] Howell: American Journal of Physiology, 1914, xxxiii, p. xiv.

[10] Hoskins: American Journal of Physiology, 1912, xxix, p. 365.

[11] Cannon and Lyman: American Journal of Physiology, 1913, xxxi, p. 376.