A Victor Segno

A. Victor Segno was a US-American mentalist and self-help author who gained international attention in the early 20th century. He is best known for works such as *The Law of Mentalism* (1902) and *How to Live 100 Years* (1903), and later accounts also describe him as a promoter of mentalism-related schemes.[1][2]

Jan 1, 1870 Wikipedia
mentalism self-help