CHAPTER IV. 1887.

Sympathetic Vibratory Force [41]

CHAPTER V.

Etheric Vibration.—The Key Force [54]

CHAPTER VI.

The Fountain Head of Force [65]

CHAPTER VII.

The Key to the Problems.—Keely’s Secrets [72]

CHAPTER VIII. 1888.

Helpers on the Road, and Hinderers [101]