16. The Science of Wealth. J. A. Hobson, M.A.
17. Health and Disease. Dr W. L. Mackenzie.
18. Introduction to Mathematics. (With Diagrams.) A. N. Whitehead, Sc.D., F.R.S.
19. The Animal World. (With many Illustrations.) Prof. F. W. Gamble.
20. Evolution. Prof. J. A. Thomson and Prof. P. Geddes.
21. Liberalism. Prof. L. T. Hobhouse.
22. Crime and Insanity. Dr C. A. Mercier.
23. History of our Time, 1885-1913. G. P. Gooch, M.A.
24. The Evolution of Industry. Prof. D. H. MacGregor.
25. The Civilisation of China. Prof. H. A. Giles, LL.D.