Through Nature to God
·
The Beginnings of New England / Or the Puritan Theocracy in its Relations to Civil and Religious Liberty
·
The Critical Period of American History
·
The Destiny of Man / Viewed in the Light of His Origin
·
American Political Ideas Viewed from the Standpoint of Universal History
·
Myths and myth-makers: Old Tales and Superstitions Interpreted by Comparative Mythology
·
The Unseen World and Other Essays
·
Civil Government in the United States Considered with / Some Reference to Its Origins
·
The Meaning of Infancy
·
The War of Independence
·
The Discovery of America Vol. 1 (of 2) / with some account of Ancient America and the Spanish Conquest
·
The Meaning of Infancy
·
A Century of Science, and Other Essays
·
The Idea of God as Affected by Modern Knowledge
·
The American Revolution
·