WORKING GREAT! Underwood 288 Electric Adding Machine Calculator

Description

Vintage beauty in clean working order!
All keys appear to strike fine.
Ribbon is shot, but still faint.
Note ground on plug is removed, still works.
Note there are four small screws that hold the bottom cover. Only one screw is present, but it still holds the cover on.
Let me know what you'd like to see/know - happy to provide more details!