Floor 6,785
- Holdings shelved
- 3
- Survey
- incomplete
3 holdings are shelved on this floor. A shared floor records where volumes sit and nothing about what any of them says; these are neighbours, not relations.
- MS 3387.17 Inventory of Resonant Works
- MS 0055.76 Optics Annex
- MS 9580.53 Second Register of Weighing Practice