Those of you who appreciated my earlier post about Dudeney’s dissection will likely enjoy this table, commissioned by Joop Van Der Vaart from craftsman Jan de Koning, at Professor Greg N. Frederickson’s page at Purdue.
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Those of you who appreciated my earlier post about Dudeney’s dissection will likely enjoy this table, commissioned by Joop Van Der Vaart from craftsman Jan de Koning, at Professor Greg N. Frederickson’s page at Purdue.
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