Two mechanical calculators. Comptator and Demonstrator. Nickel plated brass. Box. 1920's
¥ 2.786,77400.00
Description
Two mechanical calculators / adding machines.
Circa: 1920's. Germany.
Comptator and Demonstrator model.
Schubert & Salzer / Hans Sabielny.
Nickel plated brass and metal. Awls and black wood box.
More information
Fine condition. Work well. Normal wear use for its age.
Measures: 20,5 cm long, 6,5 / 7,5 cm wide and 3,5 / 4 cm high.
Weight: 1.734 grams.
Office collectibles. Ancient machines.
Antique calculators and adding machines.
Mechanical calculators and adding machines.
You May Be Interested