Kölliker, Albrecht.—Entwicklungsgeschichte des Menschen und der höheren Thiere, etc. Leipzig, 1861, 8vo.

—— Zweite Auflage. Leipzig, 1879, 8vo.

Kramer, Paul.—Theorie und Erfahrung. Beiträge zur Beurtheilung des Darwinismus. Halle a/S., 1877. 8vo.

Krause, Ernest.—Erasmus Darwin und seine Stellung in der Geschichte der Descendenz-Theorie. Mit seinem Lebens- und Charakterbilde von C. Darwin. Leipzig, 1880, 8vo.

References to C. D.’s family. Originally appeared in Kosmos. The life by C. D. is a translation from the English edition (1879).

—— Erasmus Darwin.—Translated from the German by W. S. Dallas. With a preliminary notice by C. Darwin. Portrait and woodcuts. London, 1879, 8vo.

The Life by C. D. pp. 1-127. There is a copy of this work in the Library of the British Museum which contains MS. Notes by Samuel Butler.

—— Charles Darwin und sein Verhältnis zu Deutschland. (Gesammelte Kleinere Schriften, Bd., 1.) Leipzig, 1885, 8vo.

Laing, F. H.—Essays on Religion and Literature. By various writers. Edited by Henry Edward, Archbishop of Westminster. Third Series. London, 1874, 8vo.