Last Words on Evolution: a Popular Retrospect and Summary (Paperback)

The Last Link: Our Present Knowledge of the Descent of Man (Paperback)

The History of Creation; or, The Development of the Earth and Its Inhabitants by the Action of Natural Causes. A Popular Exposition of the Doctrine of (Hardcover)

The History of Creation; or, The Development of the Earth and Its Inhabitants by the Action of Natural Causes. A Popular Exposition of the Doctrine of (Paperback)

Anthropogenie Oder Entwicklungsgeschichte Des Menschen (Paperback)

Der Kampf um den Entwickelungs-Gedanken. (Paperback)