CONTENTS. 



CHAPTER III. 



CURRENT ELECTRICITY. 

 LESSON 



XIII. Simple Voltaic Cells 



XIV. Chemical Actions in the Cell .... 

 XV. Voltaic Batteries 



XVI. Magnetic Actions of the Current 



XVII. Galvanometers . . . 



XVIII. Chemical Actions of the Current. Voltameters. 



XIX. Physical and Physiological Effects of the Current 



CHAPTER IV. 

 ELECTROSTATICS. 



XX. Theory of Potential 



Note on Fundamental and Derived Units 



XXI. Electrometers 



XXII. Specific Inductive Capacity, etc. 



XXIII. Phenomena of Discharge .... 



XXIV. Atmospheric Electricity .... 



CHAPTER V. 



ELECTROMAGNETICS. 



XXV. Theory of Magnetic Potential . . .265 

 Note on Magnetic and Electromagnetic Units . 278 



Note on Measurement of Earth's Magnetic Force in 



Absolute Units . . . . . .281 



Note on Index Notation ..... 282 



XXVI. Electromagnets . . . . . .283 



XXVII. Electrodynamics 290 



XXVIII. Diamagnetism 300 



