The Miner’s Grave or The Lonesome Lover’s Grave – c.1870
The Possibility of Experience – c.1880
The Interpretation of Consciousness – c.1880
Sketch of the Infinitesimal Calculus – c.1880
A Speculation on the Nature of Mind c.1888
The Two-fold Nature of Knowledge: Imitative and Reflective – 1893
Augustus Graham Lectures – 1896
Brooklyn Institute – January-March 1896
on Theism and Loyalty
on the Psychology of Intellect
Class Lecture on Metaphysics, 1897
The Teachings of Frederick Nietzsche, c.1900
Columbia University Lectures, February 1904
on Some Characteristics of the Thinking Process
University of Richmond Lectures, November 1904
on the Philosophy of Science
Urbana Lectures – University of Illinois – 1907
Twentieth Century Club, Pittsburgh, PA, Lectures – February 1909
on Loyalty
Address before the Hebraic Society – 1910
Yale Theological Club Lecture – March 1910
on Sources of Religious Insight
Harrison Lectures, University of Pennsylvania – 1911
on Absolute Truth versus the Pragmatists
The Carnegie Foundation for the Advancement of Teaching – 1915
on Standards for Public and Private Colleges