Antique Burroughs Key Driven Calculator Adding Machine Vtg Office Bank 20's Collectible has handle & nut must be missing a shaft extension..... remember my great uncle had one of these in his office when I was really young!! love playing with it..... was probably real high tech back in the day!!
antique Burroughs Class 5 key-driven calculator, a mechanical adding machine popular in the early 20th century, particularly around the 1920s.
Mechanism: It is a non-printing, key-driven machine where results appear in windows at the front.
Design: The unit features a full keyboard with nine columns of keys, typically painted black with a green or dark keyboard panel.
selling as pictured.