FOOTNOTES:

[92] MacCallum, J. B.: University of California Publications, Physiology, Vol. I, p. 163.

[93] Archiv f. exp. Path. u. Pharm., Bd. 43, 1900, S. 274.

[94] Schweiz. Wochenschrift für Chemie and Pharmacie, 1898, No. 23.

[95] To appear shortly in Journal of Biological Chemistry.

[96] Loc. cit.

[97] MacCallum, J. B.: University of California Publications, Vol. II, 1905, p. 65.