Philosophy & Social Aspects

Science and Medieval Thought The Harveian Oration Delivered Before the Royal College of Physicians, October 18, 1900

Phrenology Examined

The Riddle of the Universe at the close of the nineteenth century

Lectures and Essays

The logic of modern physics

Novum organon renovatum

Illogical Geology, the Weakest Point in the Evolution Theory

Biology versus Theology

The Other Side of Evolution: Its Effects and Fallacy

The Wonders of Optics

Evolution

Essays on Darwinism

At the Deathbed of Darwinism: A Series of Papers

The New Physics and Its Evolution

Evolution: An Investigation and a Critique

Death and resurrection from the point of view of the cell-theory