XXXVII. The Brain and its Functions. By J. Luys. With Illustrations. Second Edition. 5s.
XXXVIII. Myth and Science: an Essay. By Tito Vignoli. Third Edition. 5s.
XXXIX. The Sun. By Professor Young. With Illustrations. Second Edition. 5s.
XL. Ants, Bees, and Wasps: a Record of Observations on the Habits of the Social Hymenoptera. By Sir John Lubbock, Bart., M.P. With 5 Chromo-lithographic Illustrations. Eighth Edition. 5s.
XLI. Animal Intelligence. By G. J. Romanes, LL.D., F.R.S. Fourth Edition. 5s.
XLII. The Concepts and Theories of Modern Physics. By J. B. Stallo. Third Edition. 5s.
XLIII. Diseases of the Memory; An Essay in the Positive Psychology. By Prof. Th. Ribot. Third Edition. 5s.
XLIV. Man before Metals. By N. Joly, with 148 Illustrations. Fourth Edition. 5s.
XLV. The Science of Politics. By Prof. Sheldon Amos. Third Edition. 5s.
XLVI. Elementary Meteorology. By Robert H. Scott. Fourth Edition. With Numerous Illustrations. 5s.