Part 27

1892. Experimental Evolution, pp. 271. New York.

BACHMETJEW, P.

1901-1907. Experimentelle entomologische Studien vom physikalisch-chemischen Standpunkt aus. Bd. I. Temperaturverhältnisse bei Insekten. pp. 160. Leipzig. 1901. Bd. II. Einfluss der Ausseren Faktoren auf Insekten. pp. 944. Sophia. 1907.

An extremely valuable index to environmental influences upon insects. Numerous summaries.

HERRICK, C. L.

1906. Applications of Dynamic Theory to Physiological Problems. Jour. Comp. Neurol. and Psychol., Vol. XVI, pp. 362-375.

RICHARDS, H. M.

1910. On the Nature of Response to Chemical Stimulation. Science, N. S., Vol. XXXI, pp. 52-62.

SCHÄFER, E. A.

1912. The Nature, Origin and Maintenance of Life. Science, N. S., Vol. XXXVI, pp. 289-312.

BASKERVILLE, C.

1905. Life and Chemistry. Science, N. S., Vol. XXI, pp. 641-648.

MORGAN, T. H.

1910. Chance or Purpose in the Origin and Evolution of Adaptation. Science, N. S., Vol. XXXI, pp. 201-210.

MATHEWS, A. P.

1905. A Theory of the Nature of Protoplasmic Respiration and Growth. Biol. Bull., Vol. VIII, pp. 331-346.

JENNINGS, H. S.

1912. Age, Death and Conjugation in the Light of Work on Lower Organisms. Pop. Sci. Mo., Vol. LXXX, pp. 563-577.

Death is due to differentiation and not to a “running down” of the organism.

LILLIE, F. R.

1909. The Theory of Individual Development. Pop. Sci. Mo., Vol. LXXV, pp. 239-252.

HOLMES, S. J.

1904. The Problem of Form Regulation. Archiv für Entwickelungsmechanik der Organismen (Roux), Bd. XVII, pp. 265-305.

1907. Regeneration as Functional Adjustment. Jour. Exp. Zoöl., Vol. IV, pp. 419-430.

WILSON, E. B.

1905. The Problem of Development. Science, N. S., Vol. XXI, pp. 281-294.

SHERRINGTON, C. S.

1906. The Integrative Action of the Nervous System. pp. 411. New York.