Benjamin Rand; Alois Riehl; Hickson's resignation from McGill; Hickson's visit with Roback in Boston; Herbert Langfeld; Roback's employment (National Research Council fellowship).

Will Durant's The Story of Philosophy; Roback's article on Hugo Münsterberg; Hickson on Hugo Münsterberg; Hickson's recent lectures on mountaineering and philosophical topics; William Caldwell; Ira A. Mackay; McGill affairs; William D. Tait.

Will Durant's The Story of Philosophy; Roback's articles on American psychology; Gestalt psychology; Albert Einstein.

Roback's Bibliography of Character and Personality; the "intellectual world" in the U.S.; Roback's article in The American Year Book; appointments in the philosophy department at Harvard; William McDougall; Hickson on Alfred N. Whitehead; Bertrand Russell; Hickson's article "Some Alleged Limitations of Science" in Rationalistic Press Annual Review; Hickson's plans and topics for future articles; William Caldwell; Hickson's mother's health; Roback's Behaviorism and Psychology; Benedict de Spinoza; Galileo.

Roback's trip to Montreal; illness in Hickson's family.

Roback's employment ("racial antipathy"); Roback's The Psychology of Character and Bibliography of Character and Personality; Hickson offers financial assistance to Roback; Benjamin Rand; influence of wives on men's achievements; William McDougall; J.S. Mill; Alexander Bain; Hickson on Bertrand Russell and his lectures at McGill; A. Lawrence Lowell; Rene Descartes; Ernst Mach; William James; John B. Watson; Will Durant's The Story of Philosophy.

Roback's article on the "Complexus Fallacy" in The Monist; Alfred N. Whitehead's Science and the Modern World; Gordon Allport; Roback's article "Philosophy in 1927"; Hickson on Bertrand Russell; George Berkeley; Rene Descartes; Will Durant; P.W. Bridgman's The Logic of Modern Physics; Cornell; Princeton; Harvard.

Roback's ill-treatment at the Canada-U.S. border (?); Joseph (?) McCabe's article "Are Atheists Dogmatic?"; David Hume; W.E.H. Lecky; John Morley; J.S. Mill; Hickson on atheism; Charles Darwin; Samuel Hugo Bergman's Kampf um das Kausalgesetz in der jüngsten Physik; Hickson's note on "Hume's Dialogue" sent to [The Rationalist Annual]; Sir Arthur Keith; William Caldwell.

Hickson's review of Samuel Hugo Bergman's Kampf um das Kausalgesetz in der jüngsten Physik; [9th International Congress of Psychology]; James W. Bridges; Otto Klineberg; events in Palestine.

Hickson's article on Spinoza in the Montreal Gazette; Roback's Behaviorism and Psychology; Charles K. Ogden's The Meaning of Psychology; Will Durant's [The Story of Philosophy].