The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology)

Structure and Functions of the Body A Hand-Book of Anatomy and Physiology for Nurses and Others Desiring a Practical Knowledge of the Subject

The principles and objects of geology, with special reference to the geology of Egypt

Aspects of science

Light Science for Leisure Hours A series of familiar essays on scientific subjects, natural phenomena, &c.

Some Salient Points in the Science of the Earth

The Home Medical Library, Volume 2 (of 6)

The Poetry of Science; or, Studies of the Physical Phenomena of Nature

The Philosophy of Evolution Together With a Preliminary Essay on The Metaphysical Basis of Science

Aphorisms and Reflections from the works of T. H. Huxley

The reason why

Popular lectures on scientific subjects