Modern Magic: A Practical Treatise on the Art of Conjuring
CHAPTER VI.
CLAIRVOYANCE.
Clairvoyance, or Second Sight 545
The Clairvoyance of the Superstitious Ages and the Clairvoyance of the Day 546
Questions and Answers 547
The Reading of Concealed Writing 549
The Addition of Unseen Figures 550