Sayles, Harry A.
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9

GEOMETRIC MAGIC SQUARES AND CUBES:

Sayles, Harry A.
The Monist.  23 (1913)  4 - p. 631-640 , 1913
 
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14

MAGIC CIRCLES AND SPHERES:

Sayles, Harry A.
The Monist.  20 (1910)  3 - p. 454-472 , 1910
 
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15

A MAGIC CUBE OF SIX:

Sayles, Harry A.
The Monist.  20 (1910)  2 - p. 299-303 , 1910
 
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