This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
This image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence
Science Museum Group
© The Board of Trustees of the Science Museum
Science Museum Group
© The Board of Trustees of the Science Museum
Parallel ruler, made by Joseph Halden Co. Ltd, Manchester.
Details
- Category:
- Mathematics
- Object Number:
- Y1979.6.2
- Materials:
- metal (unknown), wood (unidentified)
- Measurements:
-
box: 34 mm x 255 mm x 70 mm, 709 g
- taxonomy:
-
- furnishing and equipment
- measuring device - instrument
- ruler - measuring device
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Rights
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Data in the title, made, maker and details fields are released under Creative Commons Zero
Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence
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