Article date: Sep 1959
Article title: Concerning mechanical puzzles, and how an enthusiast has collected 2,000 of them
Mathematical Games column? Y
Book: 2. More Mathematical Puzzles and Diversions
Chapter: 18. Mechanical Puzzles
This data confirmed? yes
Notes
Peter Rowlett (27 August 2022):
Peter Rowlett initial guess (Uncertain)
Peter Rowlett (26 October 2023):
I have seen this chapter and column side-by-side and they match.