CONTENTS.


I. THE ELECTRICITY OF FRICTION
II. THE ELECTRICITY OF CHEMISTRY
III. THE ELECTRICITY OF HEAT
IV. THE ELECTRICITY OF MAGNETISM
V. ELECTROLYSIS
VI. THE TELEGRAPH AND TELEPHONE
VII. ELECTRIC LIGHT AND HEAT
VIII. ELECTRIC POWER
IX. MINOR USES OF ELECTRICITY
X. THE WIRELESS TELEGRAPH
XI. ELECTRO-CHEMISTRY AND ELECTRO-METALLURGY
XII. ELECTRIC RAILWAYS
APPENDIX





THE STORY OF ELECTRICITY.