Life Sciences

New Species and Synonymy of American Cynipidæ

Explanation of Terms Used in Entomology

Mental Radio

Phrenology Examined

Scientific Essays and Lectures

Dinosaurs, with Special Reference to the American Museum Collections

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

The micro-organisms of the soil

Darwinism stated by Darwin himself

On adipocire, and its formation

Camel Tracks

Man's Place in the Universe A Study of the Results of Scientific Research in Relation to the Unity or Plurality of Worlds, 3rd Edition

The Coal Measures Amphibia of North America

Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: Eurypterida

Biology versus Theology

The Other Side of Evolution: Its Effects and Fallacy

On the Continuity of Effect of Light and Electric Radiation on Matter

Selenium cells

On Electric Touch and the Molecular Changes produced in Matter by Electric Waves

Australasian Fossils: A Students' Manual of Palaeontology