| ^ #0001 (1961): SUMLOCK ANITA ELECTRONICS: Anita MKVII (version-1) ...The absolutely first commercially available Electronic Calculator, thé Holy Grail |
^ #0001 (1961): SUMLOCK ANITA ELECTRONICS: Anita MKVII (version-1) ...The absolutely first commercially available Electronic Calculator, thé Holy Grail |
^ #0001 (1961): SUMLOCK ANITA ELECTRONICS: Anita MKVII (version-1) ...The absolutely first commercially available Electronic Calculator, thé Holy Grail |
^ #0002 (1961): SUMLOCK ANITA ELECTRONICS: Anita MKVIII (version-1) ...The second commercially available Electronic Calculator |
^ #0002 (1961): SUMLOCK ANITA ELECTRONICS: Anita MKVIII (version-1) ...The second commercially available Electronic Calculator |
^ #0002 (1961): SUMLOCK ANITA ELECTRONICS: Anita MKVIII (version-1) ...The second commercially available Electronic Calculator |
^ #0003 (196306): FRIDEN: 130 ...FRIDEN's first calculator, supporting a CRT display |
^ #0003 (196306): FRIDEN: 130 ...FRIDEN's first calculator, supporting a CRT display |
^ #0003 (196306): FRIDEN: 130 ...FRIDEN's first calculator, supporting a CRT display |
^ #0004 (196311): MATHATRONICS: 8-48 ...One of the first programmable calculators |