1899. General Physiology. pp. 615. New York.
A very good general summary, but somewhat out of date. There is a German edition of 1909 (fifth).
Rosenthal, J.
1901. Lehrbuch der Allgemeinen Physiologie. pp. 616. Leipzig.
Fürth, O. von.
1903. Vergleichende chemische Physiologic der niederen Tiere. pp. 670. Jena.
An excellent general work. Indispensable. Full references.
Pütter, A.
1911. Vergleichende Physiologie. pp. 721. Jena.
Winterstein, H. (Editor).