A Millionaire calculator by Hans W. Egli, No.605, with brass bed, facility for addition, subtracting, division and multiplication, instructions in lid and brass-bound metal case --25½in. wide

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A Millionaire calculator by Hans W. Egli, No.605, with brass bed, facility for addition, subtracting, division and multiplication, instructions in lid and brass-bound metal case --25½in. wide

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