CONTENTS.

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

In One Volume, Crown 8vo, Illustrated, 5s.

HEAT AS A FORM OF ENERGY.

By Professor R. H. THURSTON,
Of Cornell University.

CONTENTS.

The Philosophers’ Ideas of Heat.Air and Gas Engines, their Work and their Promise.
The Science of Thermodynamics.The Development of the Steam Engine.
Heat Transfer and the World’s Industries.Summary and Conclusion.

In preparation.

In One Volume, Demy 8vo,

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