Barrett Desk adding listing machine
- Made:
- 1930-1939 in Philadelphia
This image is released under a CC BY-NC-SA 4.0
Licence
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LicenseBarrett Desk adding listing machine, model 82, serial no
Science Museum Group
© The Board of Trustees of the Science Museum
Barrett Desk adding listing machine, model 82, serial no.110193-72 by Barrett Adding Machine Company, Philadelphia.
Details
- Category:
- Mathematics
- Object Number:
- 1963-100
- Measurements:
-
overall: 10.5 kg
- type:
- adding listing machine
- credit:
- Muldivo Calculating Machine Company Limited
