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International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
- Slide rule - Bird’s Bull’s Eye Belting-Computer for Belting & Computer for Shafting - Front View
- Slide rule - Bird’s Bull’s Eye Belting-Computer for Belting & Computer for Shafting - Back View