[PUZZLES]. Collection of over 150 puzzle booklets. V.p. (bulk American and British), late 19th century to mid-20th century. Group of booklets, chapbooks, and promotional pitch books, mainly on puzzles, riddles, conundrums, etc.; some also on allied subjects including lightning calculators, games, toys, jokes, amusements, and magic. Neatly organized in two file boxes with index cards including each title or series publication data. 8vo and smaller; original wrappers. Some publishers include Wehman, Johnson Smith, Whitman, F.A. Brady, Frank Tousey, and I. & M. Ottenheimer. An outstanding collection. Condition generally very good. Box sizes: 12 x 9 x 6”.