Published in 1873 | 414 pages | PDF reader required
CONTENTS
1. Introductory narrative.
2. Introductory narrative concluded.
3. Explanation op above.
4. Explanation of above concluded.
5. Modern Spiritualism.
6. On the wave theory of sound, and a new theory of same.
7. On the dynamical theory of heat.
8. On the undulatory theory of light.
9. New theories of electricity and heat.
10. A new theory of light.
11. On another world and the change at death.
12. Explanations of phenomena.
13. Review of narratives.
