An Address Before the Annual Meeting of the New Jersey Historical Society, at Trenton, New Jersey, January 28, 1896
As a Science and as a Branch of University Education in the United States
An Extinct Dialect Formerly Spoken in Nicaragua
With the Translation of an Unpublished Memoir by Him on the American Verb
The Prophetic and Historic Records of the Mayas of Yucatan
Lectures on the Science of Ethnography
Its Source and Aim: A Contribution to the Science and; Philosophy of Religion