# Cambridge Digital Library
**Source**: https://cudl.lib.cam.ac.uk/
**Parent**: https://www.alumni.cam.ac.uk/benefits/journals
Discover the Papers of Sir Isaac Newton
A window on the medieval world
[Treasures of the Library](/collections/treasures)
Books, manuscripts and other items from across our collections that are especially significant
[View all collections](/collections/)
## Featured Collections
[Treasures of the Library](/collections/treasures)
[Royal Commonwealth Society](/collections/rcs)
[Sanskrit Manuscripts](/collections/sanskrit)
[WongAvery Collection](/collections/wongavery)
## Watch
- [Introduction to the Board of Longitude](https://youtu.be/Ey_jsHOZH2Q?si=UshVzIAGP_oSt-4u)
- [Codex Zacynthius MS Add.10062, Recovering the Text of the Oldest New Testament Catena Manuscript](https://www.youtube.com/watch?list=PLG24w6ETyHS01Mdob5IKBlFZZISgYb7yC&v=XxXb8qBYgPQ)
- [Singing Boethius’ Lost Songs: Introduction. Part 1](https://youtu.be/dF_hFU6DLRM?si=8MRaeEgrbnD18jvC)
- [Seeing the positives in digitising negatives](https://www.youtube.com/watch?list=PLG24w6ETyHS01Mdob5IKBlFZZISgYb7yC&v=lgmpZW8JZB8)
## Discover
[Survey of India Maps](/collections/surveyofindiamaps)
## Partner Collections
[Sidney Sussex College](/collections/sidneysussex)
## Follow Us
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