Details
A Millionaire calculator,
by Hans F. Egli, Zurich No. 2780, with eight sliding indices and two rows of digital indices (16 and 8), addition/subtraction/multiplication/division selector and operating handle, in mahgony case with tin instruction sheet with tables and sliding cursors, and cleaning brush -- 26½in. (67cm.) wide
by Hans F. Egli, Zurich No. 2780, with eight sliding indices and two rows of digital indices (16 and 8), addition/subtraction/multiplication/division selector and operating handle, in mahgony case with tin instruction sheet with tables and sliding cursors, and cleaning brush -- 26½in. (67cm.) wide