v. 1:2 A contribution to the psychology of time, by M.A. Shaw and F.S. Wrinch.

v. 1:3 Experiments on time relations of poetical metres, by A.S. Hurst and John McKay.

v. 2:1 The conception and classification of art from a psychological standpoint. Spectally pure colours in binary combinations. On colour-photometry and the phenomenon of Purkinje. Experiments on the function of slip-form pupils.

v. 2:3 Barber, F.L. Combinations of colours with tints and with shades. Robinson, T.R. Stereoscopic vision and intensity.

v. 2:4 Barber, F.L. Binary combinations of tints and shades among themselves and with one another.

v. 3:1 Dix, D.S. Complementarism, physical and psychical.

v. 4:1 Bott, E.A. A point of view.

v. 4:2 Bott, E.A. Juvenile employment in relation to public schools and industries in Toronto.

v. 5:1 Northway, M.L. Appraisal of the social development of children at a summer camp.