Letter and parcel balance, Willis patent
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseLetter-and-parcel balance
Science Museum Group
© The Board of Trustees of the Science Museum
Letter-and-parcel balance, mid-19th century (appears to agree with a patent of 1840), Willis' patent
Details
- Category:
- Weighing & Measuring
- Object Number:
- 1944-34
- type:
- postal scales and counter scales
- credit:
- Hanbury, H.
