Colliery Guardian.—“A delightful and fascinating book.”

Financial World.—“The most complete and practical manual on everything which concerns assaying of all which have come before us.”

North British Economist.—“With this book the amateur may become an expert. Bankers and Bullion Brokers are equally likely to find it useful.”

II.

THE PHYSICAL PROPERTIES OF GASES.

By Arthur L. Kimball,
of the Johns Hopkins University.

In One Volume, small crown 8vo. Illustrated, 5s.

CONTENTS.

Introduction.Thermodynamics of Gases.
Pressure and Buoyancy.Avogadro’s Law and the Kinetic Theory.
Elasticity and Expansion with heat.Geissler Tubes and Radiant Matter.
Gases and Vapours.Air-Pumps and High Vacua.
Diffusion and Occlusion.Conclusion.

Chemical News.—“The man of culture who wishes for a general and accurate acquaintance with the physical properties of gases, will find in Mr. Kimball’s work just what he requires.”