An Exhaustive -Review of Recent Scientific Progress. NEW CONCEPTIONS IN SCIENCE.

By CARL SNYDER.

With Portraits, large crown 8vo, js. 6d. net, postage, 5d.

This is an exhaustive review of recent scientific progress, written in non-tecbnical language. It represents the result of the author's years of study of the work of the most advanced scientists of the present day, in England, France, and Germany, in the course of which he attended the lectures at the Sorbonne and College de France, and visited the leading laboratories of Europe.