Published by the Supreme Magic Company
Interesting booklet on a much underused and explored principle of mentalism that is so old, it's new again. Definitely a hidden gem for someone to practice and 'make their own'.
50 Tricks With A Tarbell Cone - Ravelle & Andree
A Boon for All Seasons - Eric Mason and Barrie Richardson
A Magician In The House - Sid Lorraine
After Dinner Technique by Ken de Courcy