Life Sciences

A Brief Account of Microscopical Observations Made

Animal Parasites and Messmates

Darwinism and Race Progress

The Phoenix Rising

The Insect Man

Death and resurrection from the point of view of the cell-theory

Regeneration

The micro-organisms of the soil

The Story-book of Science

Heroes of science : Botanists, zoologists, and geologists

Species and Varieties, Their Origin by Mutation

The Antiquity of Man

Section Cutting and Staining

Taboo and Genetics

The Other Side of Evolution: Its Effects and Fallacy

Evolution: Its nature, its evidence, and its relation to religious thought

Lectures on Evolution

Agriculture for Beginners. Revised Edition

The Effect of External Influences upon Development

Dinosaurs, with Special Reference to the American Museum Collections