7 letters: to Cyril Burt from E.A. Peel of Birmingham University, pertaining to a residential course for teachers at Malvern during 21st July to August, 1951.

Letters dated between 21st November, 1950 to 28th June, 1951.

Notes: "Other Group Differences Than Sex", (n.d.)

Lecture: "Retrospective Resumé", Intermediate Course, Last Lecture, (n.d.)

Lecture: "Individual Differences In Specific Abilities", (n.d.)

Bibliography: "Investigations on Differences In Intelligence Among Individuals", (date later than 1937)

Lecture: "Mental Differences Between Individuals", Malvern, (1951). 2 copies.

Lecture: "The Inheritance of Mental Differences", Aberystwyth Zoological Society, November 26th (n.d.)

Lecture: "The Psychology of Individual Differences", "Egyptian Education Bureau, May, (1951)

Lecture: "Individual Psychology" (1949)

Lecture: "Child Psychology", January, (1940)

Lecture: "Individual Psychology", October 10th, (1939)

Notes: "Simple, Sensory and Motor Defects", (1947)

Notes: "Individual Differences: Classification of Intelligence Tests"

Address: "The Mental Differences Between Individuals", Presidential Address, British Association, Section, J, Liverpool, (1923)

Draft: "The Measurement of Mental Capacities", (date later than 1927)

Notes: "Individual Differences: Physical Characteristics", (n.d.)

Notes: "Distribution of Intelligence Among Children and Adults", (later than 1926). 3 copies.

Miscellaneous: Various loose sheets and scribbled notes.