Craig Biscuit Co., Fort Wayne, Indiana, unknown age.
(cardboard box 4" by 4" by 1/2" and 16 wood pieces)

Make a 4x4 magic square where all rows, columns, and diagonals add to 34. This is in a theme similar to many versions of the Fifteen puzzle that include a 16th square so that one can make a magic square, as show above on the right.

Further Reading
See also the Double Puzzle Of Crack Brain And Thirty Four version of the Fifteen puzzle.
See also the Magic Square Puzzle 3x3...
Wikipedia Magic Square Page, from: http://en.wikipedia.org/wiki/Magic_square
Wolfram Magic Square Page, from: http://mathworld.wolfram.com/MagicSquare.html