36. Climate and Weather. (With Diagrams.) Prof. H. N. Dickson, D.Sc.

37. Peoples and Problems of India. Sir T. W. Holderness, K.C.S.I.

38. The School. An Introduction to the Study of Education. Prof. J. J. Findlay.

39. Architecture. (Over 40 Illustrations.) Prof. W. R. Lethaby.

40. Problems of Philosophy. The Hon. Bertrand Russell, F.R.S.

41. Anthropology. R. R. Marett, M.A.

42. Rome. W. Warde-Fowler, M.A.

43. English Literature: Mediæval. Prof. W. P. Ker.

44. Principles of Physiology. Prof. J. G. M'Kendrick.

45. The English Language. J. Pearsall Smith, M.A.