TRAVELS, POPULAR LECTURES, ASSORTED FRAGMENTS (MS 1561-1583)
The endorsements are by William James, Josiah Royce, G. Stanley Hall, Francis Abbot, Simon Newcomb, and 0. C. March, one-time President of the National Academy of Science.
Autobiographical references, Principles of Philosophy, Principles of America
TRAVELS, POPULAR LECTURES, ASSORTED FRAGMENTS