Electrons

1. Properties on an electric charge; 2. Electric inertia; 3. Foreshadowing of the atom or indivisible unit of electricity; 4. Foreshadowing of the electron; 5. Determination of speed and electrochemical equivalent of cathode rays; 6. Determination of electrochemical equivalent in the case of electric leakage in ultra-violet light; 7. Ionisation of gases; 8. Determination of the mass of an electron; 9. Further details concerning electrons and ions; 10. The electron theory of conduction and of radiation; 11. Further discussion of the electron theory of the magnetisation of light and determination of the m/e ratio in radiation; 12. Increase of inertia due to very rapid motion; 13. Justification for electric theory of inertia; 14. More advanced development of the combined electric and magnetic deflexion method for measuring velocity and mass of the particles in compound rays; 15. Electric view of matter; 16. Electric view of matter (continued); 17. Further considerations regarding the structure of an atom; 18. Summary of other consequences of electron theory; 19. Radiation from a ring of electrons, and its bearing on the constitution of an atom; 20. Difficulties connected with the electric theory of matter; 21. Validity of old views of electrical phenomena; Appendices.