Answer | Crossword Clue |
---|---|
ABACI | Calculators of old |
ABACI | Old calculators |
ABACI | Calculators, old style. |
ABACI | Old-style calculators |
ABACI | Calculators of sorts |
ABACI | Calculators of yore |
SLIDERULES | Forerunners of pocket calculators |
CASIO | Maker of watches and calculators |
RETROREFLECTORS | Calculators of distance from earth |
CASIO | Japanese maker of watches and calculators |