The aesthetic letters, essays, and the philosophical letters of Schiller: tr.,

Mode of access: Internet.

The science of education, its general principles deduced from its aim, and The aesthetic revelation of the world,

Mode of access: Internet.

Thomas Crawford and art in America. Address before the New York Historical Society, upon the reception of Crawford's statue of the Indian, presented by Frederic De Peyster ... April 6, 1875.

Published by order of the Society.

The reception of Goethe's Faust in England in the first half of the nineteenth century,

Issued also as thesis (PH. D.) Columbia University.

Ford Motor Company Visitor Reception Center, Dearborn, Michigan, 1971 (unbuilt project)

[Conceptual Sketch of Scheme 1], untitled. Ink sketch on white paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]