Science

Einstein and the universe: A popular exposition of the famous theory

A Cultural History of Heredity

Bug Music: How Insects Gave Us Rhythm and Noise

Amphibians and Reptiles in Captivity

Species and Varieties, Their Origin by Mutation

A Pictorial Atlas of Fossil Remains

Agriculture for Beginners / Revised Edition

Rust, Smut, Mildew, & Mould: An Introduction to the Study of Microscopic Fungi

Young Engineer's Guide

Weird Earth

The Energy of Slaves

Voyager Encounters Jupiter

Kinetic Theories of Gravitation

The Insect Man

The Flow of Time in the Connecticut Valley: Geological Imprints

Studies in Spermatogenesis

Fossil Ice Crystals: An Instance of the Practical Value of “Pure Science”

Outlines of the Earth's History: A Popular Study in Physiography

The Lifted Veil

Masters of Life and Universe