Are the Effects of Use and Disuse Inherited? An Examination of the View Held by Spencer and Darwin

Experiments on the Nervous System with Opium and Metalline Substances Made Chiefly with the View of Determining the Nature and Effects of Animal Electricity

Christianity Unveiled Being an Examination of the Principles and Effects of the Christian Religion

Report of the Proceedings at the Examination of Charles G. Davis, Esq., on the Charge of Aiding and Abetting in the Rescue of a Fugitive Slave_ Held in Boston, in February, 1851.

Essays on the Stage Preface to the Campaigners (1689) and Preface to the Translation of Bossuet's Maxims and Reflections on Plays (1699)

A Critical Examination of the Position of Mr. Darwin's Work, "On the Origin of Species," in Relation to the Complete Theory of the Causes of the Phenomena of Organic Nature Lecture VI. (of VI.), "Lectures to Working Men", at the Museum of Practical Geolo