SHOWS WHY THE WINDS BLOW.

WHIRLWINDS, CYCLONES, AND TORNADOES. By Prof. W. M. Davis of Harvard University. Illustrated. 50 cents.

The cyclones of our great West, the whirlwinds of the desert, every thing in the shape of storms, scientifically and popularly treated.

“THIS VOLUME IS SUBLIME POETRY.”

THE STARS AND THE EARTH; or, Thoughts upon Space, Time, and Eternity. With an Introduction by Thomas Hill, D.D., LL.D., late President of Harvard University. Cloth. 50 cents.

“It cannot but be valuable to the student of science as well as to the professors of religion, and tends to bring them closer together, and reconcile them.”—Potter’s Monthly.

KNOW WHAT YOU ARE DRINKING.

HANDBOOK OF WATER ANALYSIS. By Dr. George L. Austin. Cloth. 50 cents.

“It condenses into fifty pages what one would have to wander through a small chemical library to find. We commend the book as worthy of a wide circulation.”—Independent.

EVERY LADY HER OWN FLORIST.