Science

The Astronomy of Milton’s ‘Paradise Lost’

Watchers of the Sky

The Alphabet of Economic Science; Elements of the Theory of Value or Worth

Chance and Luck

Mathematical Geography

Concerning Animals and Other Matters

Fathers of Biology

Evolution: An Investigation and a Critique

The Dawn of Reason; or, Mental Traits in the Lower Animals

An Investigation of the Laws of Thought On which are founded the mathematical theories of logic and probabilities