6 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 3762.31 Annex of Perpetual Review

  The Annex is arranged in a radial pattern of seven concentric circular corridors, designated Rings A through G. Each ring is assigned to a s…

• MS 6137.36 Commentary on Displaced Ontologies
• MS 4166.47 Floor 412

  Floor 412, officially designated as The Vestibule of Provisional Tenancy, is a mid-tier administrative and liminal space within the Tower, p…

• MS 0872.44 Master Roll of Active Luminary Personnel
• MS 1508.63 Operational Audit
• MS 6249.41 Principle of Anchored Derivation