Adding machine sound effect

Burroughs adding machine - mechanical calculator - multiple numbers 3, button presses, soft.

Burroughs adding machine - mechanical calculator - short quick calculation with key brush 2.

Burroughs adding machine - mechanical calculator - slow key brush 3.

Burroughs adding machine - mechanical calculator - individual number key presses, various 1.

Burroughs adding machine - mechanical calculator - key presses and handle crank 1.

Burroughs adding machine - mechanical calculator - soft Foley, then single error key click.

Burroughs adding machine - mechanical calculator - slow double syllable calculation crank movement.

Burroughs adding machine - mechanical calculator - various fast numbers and calculations with some quick key brush motion 14.

Burroughs adding machine - mechanical calculator - 16 machines - small office - typing, workplace, busy.

Adding calculator machine paper roller revving.

Calculator machine paper till roll printing.

Antique Olympia adding machine printing and operation - electronics and paper roll mechanism.

Adding machine printing sheet (2).

Adding machine printing sheet (5).

Burroughs adding machine - mechanical calculator - error key and key brushes and clicks.