CHEMISTRY OF PHOTOGRAPHY. By RAPHAEL MELDOLA, F.R.S., Professor of Chemistry in the Finsbury Technical College, City and Guilds of London Institute for the Advancement of Technical Education. Crown 8vo. 6s.

MODERN VIEWS OF ELECTRICITY. By OLIVER J. LODGE. D.Sc., LL.D., F.R.S., Professor of Experimental Physics in University College, Liverpool. With Illustrations. Crown 8vo. 6s. 6d.

TIMBER AND SOME OF ITS DISEASES. By H. MARSHALL WARD, F.R.S, Fellow of Christ’s College, Cambridge, Professor of Botany at the Royal Indian Engineering College, Cooper’s Hill. With Illustrations. Crown 8vo. 6s.

Others to follow.

MACMILLAN AND CO., LONDON.


Every Thursday Afternoon, Price 6d.
(A Specimen Number, post free, 6-1/2d. stamps.)

NATURE:

A Weekly Illustrated Journal of Science.

NATURE contains Original Articles on all subjects coming within the domain of Science, contributed by the most eminent Scientists, belonging to all parts of the world.