9. Darwin By Prof. W. Garstang, M.A., D. Sc.

*10. Heredity By J.A.S. Watson, B. Sc.

*11. Inorganic Chemistry By Prof. E.C.C. Baly, F.R.S.

*12. Organic Chemistry By Prof. J.B. Cohen, B. Sc.,
F.R.S.

*13. The Principles of Electricity By Norman R. Campbell, M.A.

*14. Radiation By P. Phillips, D. Sc.

*15. The Science of the Stars By E.W. Maunder, F.R.A.S.

16. Light, according to Modern Science By P. Phillips. D. Sc.

*17. Weather-Science By R.G.K. Lempfert, M.A.

*18. Hypnotism By Alice Hutchison, M.D.

*19. The Baby: A Mother's Book By a University Woman.

20. Youth and Sex--Dangers and By Mary Scharlieb, M.D., M.S.,
Safeguards for Boys and Girls and G.E.C. Pritchard, M.A., M.D.

*21. Motherhood--A Wife's Handbook By H.S. Davidson, F.R.C.S.E.

*22. Lord Kelvin By A. Russell, M.A., D. Sc.