Science

Comet Lore

The peaceful atom

Experimental Mechanics

The Roswell Report: Case Closed

The Earliest Electromagnetic Instruments

Treatise on Light

Essays on Darwinism

Scientific Essays and Lectures

A Short History of Astronomy

Dinosaurs, with Special Reference to the American Museum Collections

Self-Organizing Systems, 1963

The Principle of Relativity

The World of Flying Saucers: A Scientific Examination of a Major Myth of the Space Age

Astronomy for Amateurs

Inside Illinois: Mineral Resources

The Elements of Geology

The British Woodlice

Dialogues Concerning Two New Sciences

Emanuel Swedenborg's Investigations in Natural Science

Standard methods for the examination of water and sewage