Floor 6,644
- Holdings shelved
- 4
- Survey
- incomplete
4 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 4316.17 Observatory of Unfixed Stars
- MS 7724.73 Office of Chronometric Alignment
- MS 4134.25 Series Ω
- MS 2269.37 Tenet of Isolated Significance