Burroughs - Calculator - 1920-1930

Antique Burroughs mechanical adding machine, manufactured in the United States by the Burroughs Adding Machine Co., Detroit, Michigan.
This piece dating roughly from the 1920s–1930s features a superb Art Deco industrial design in brown Bakelite with original keys.
Serial number: A744434.
The machine has a beautiful period patina with normal signs of wear and aging visible in the photos.
Ideal item for a collector of vintage office equipment, industrial décor, or enthusiasts of vintage mechanical calculators.
Mechanism not tested.