Foster. Lectures on the History of Physiology, 1901. Fascinatingly written. Notable for poise and correct estimates, based on the use of the original documents.
Geddes. A Synthetic Outline of the History of Biology. Proc. Roy. Soc. Edinb., 1885-1886. Good.
Richardson. Disciples of Æsculapius, 2 vols., 1901. Collected papers from The Asclepiad. Sympathetic accounts of Vesalius, Malpighi, J. Hunter, and others. Good illustrations.
Lankester. The History and Scope of Zoology, in The Advancement of Science, 1890. Good. Same article in Ency. Brit. under the title of Zoology.
Spencer. Principles of Biology, 2 vols., 1866.
Hertwig. The Growth of Biology in the Nineteenth Century, Ann. Rept. Smithson. Inst., 1900.
Buckle. History of Civilization, vol. I, second edition, 1870.
Macgilivray. Lives of Eminent Zoölogists from Aristotle to Linnæus.
Merz. A History of European Thought in the Nineteenth Century, vol. II, Scientific Thought, 1903.
Routledge. A Popular History of Science. General and uncritical as to biology.