SIX VINTAGE 1900'S CALCULATORS

1978 EC-4051 RADIO SHACK WORKS WITH A CR2025 BATTERY

1950'S/1960'S EXACTUS MINI-ADD COMES WITH A BROWN LEATHER CASE, STYLUS & INSTRUCTION LEAFLET

THE COLBY BIG NUMBER DUAL POWER CALCULATOR WB 34 REQUIRES A 189 BUTTON BATTERY

THE CITIZEN IS BROKEN.  IT REQUIRES A 189 BUTTON BATTERY

THE EXP512 8 DIGIT DUAL POWER MAY WORK IF SOLAR BATTERY IS CHARGED

THE SHARP ELSI MATE EL-376G - HAS SOME SOLAR POWER