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Mr.Toshiro Hata's Funky Goods.
There is nice Calculator Museun of old desktop calculators.

Mr. Gerhard Wenzel's The Museum of Pocket Calculating Devices.
Almost 1000 calculating devices!

Mr. Joerg Woerner's Datamath Calculator Museum.
Very nice museum of TI calc.

Mr. Jean-Francois LAROCHE's The pocket computer museum

Information of pocket computers.

Mr.K.Kaneko's Electronic Calculators

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