Gilbert Catalog
Price in 1949: $3.50
Contains twenty wire puzzles and six new baffling teasers such as the Radio Tube Trick, Hungry Pup Trick, Atomic Bomb Trick, Trap-a-Sap Trick, $3.50. Denver and west. $3.70.

Price in 1950: $3.50
Twenty wire puzzles and six clever tricks make up this huge de luxe assortment. You'll have many evenings of enjoyment solving the Vampire Puzzle, the Wishbone Puzzle, Lucky Horseshoe, Shamrock Puzzle, Hungry Pup, Topsy Turvy Rivets, Three Links Puzzle and others. Young and old alike will have a barrel of fun with these brain twisters. Set measures 20 1/2" x 13 1/4" x 1 1/4". Price, $3.50. Denver and West, $3.70.

Price in 1951: Unlisted
Giant de luxe set, combining 20 wire puzzles and six clever puzzle tricks. You'll have hour after hour of enjoyment solving the Vampire Puzzle, the Wishbone Puzzle, the Lucky Horseshoe, Hungry Pup. Shamrock Puzzle, Topsy Turvy Rivets and many, many others. Wire puzzles made of heavy-gauge steel, plated to resist rust. Set measures 20 1/2" long x 13 1/4" wide x 1 1/4" high.

Price in 1952: Unlisted
Giant de luxe set, combining 20 wire puzzles and six clever puzzle tricks. You’ll have hour after hour of enjoyment solving the Vampire Puzzle, the Wishbone Puzzle, the Lucky Horseshoe, Hungry Pup, Shamrock Puzzle, Topsy Turvy Rivets. and many, many others. Wire puzzles made of heavy-gauge steel, plated to resist rust. Set measures 20 1/2" long x 13 1/4' wide x 1 1/4" high.