The magic squares of Benjamin Franklin
Subtitle: the first of a series of four papers describing the technique of Leonhard Euler applied to the Lahireian method of forming magic squares of all sizes, under the general title The intrinsic harmony of number
By: by Clarence C. Marder; also the simple method of raising any 8 x 8 square to the 16 x 16 size with the aid of an auxiliary square preserving all the qualities of the original.  Three entirely new methods of producing the bent diagonals of Benjamin Franklin.
Publisher: The Brick row book shop, inc.
Published: 1940
Place of publication: New York
Language: eng
Number of pages: 36
Subjects: Franklin, Benjamin, 1706-1790.; Euler, Leonhard, 1707-1783.; Magic squares
Other titles: Intrinsic harmony of number.
Notes: Reproduced from type-written copy.