Spencer's Philosophy of Science The Herbert Spencer Lecture Delivered at the Museum 7 November, 1913

Herbert Spencer

Novum organon renovatum Being the second part of the philosophy of the inductive sciences

The Science and Philosophy of the Organism

Natural Philosophy

Beitrag zur Beurteilung der Lehren Machs

The misbehaviorists

Preliminary Discourse on the Study of Natural Philosophy

History of scientific ideas

Know the Truth: A Critique on the Hamiltonian Theory of Limitation Including Some Strictures Upon the Theories of Rev. Henry L. Mansel and Mr. Herbert Spencer

Socialism and Modern Science (Darwin, Spencer, Marx)

Socialismo y ciencia positiva (Darwin-Spencer-Marx)