Calculating machine Mechanical calculator Office

Brunsviga Nova 13Z Mechanical Calculator

In the audio you can hear the main mechanical functions of a mechanical Brunsviga calculator. These specific models were made in Germany during the years 1929-1946.

You can do basic mathematical operations with the calculator: addition, subtraction, multiplication and division.

Sound recorder & video recorder: Antti Makkonen
Photographer: Antti Hannunen

Specs:

Decade:
Filesize:
Duration:
Channels:
1930s
12.1 MB
31 s
2 (Stereo)
Sample rate:
Bit rate:
Bit depth:
Level:
96 kHz
3072 kb/s
16 bit
58 dB

Recorded on May 16, 2018
The Finnish Labour Museum Werstas
Tampere, FINLAND
Creative Commons License