From Magicpedia, the free online encyclopedia for magicians by magicians.
Roughing Fluid is a solution that can be applied to playing cards to cause them to stick together (but not adhere).
- Tricks of the Trade no. 16, The Art of Magic 1909
- The Mesmerised Cards by Dr. A.L. Smith, Magical World, New Series, Vol. 1, no. 4, June 25 1913
- CHAPTER VI: CARD MYSTERIES EMPLOYING DIACHYLON, Encyclopedia of Card Tricks (1937)
- Page 497 5. Diachylon Thought Control, Card Magic: a Practical Treatise on Modern Card Conjuring (1945)