Life Sciences

Researches on the Visual Organs of the Trilobites

Through the Crater's Rim

The Chemical Constituents of Piper Methysticum

Apes and Monkeys: Their Life and Language

North American Plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus

Darwinism stated by Darwin himself

On adipocire, and its formation

Faith and Fossils

Brain Mystery Gates

Neural Interface Rise

Scientific Essays and Lectures

Dinosaurs, with Special Reference to the American Museum Collections

The British Woodlice

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

The Kingdom of Man

Plants Poisonous to Live Stock

New Subspecies of the Rodent Baiomys from Central America

The micro-organisms of the soil

Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man

The Coal Measures Amphibia of North America