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 4874.99 12th Spiral Survey

  The 12th Spiral Survey was the twelfth formal audit of the Aethelred Spiral, conducted in the winter of 1189 under the leadership of Foreman…

• MS 8300.70 Bibliographic Entropy

  Bibliographic Entropy is a measurable phenomenon representing the inherent instability and propensity for disorder within the Tower's archiv…

• MS 7752.95 Empirical Demonstration

  Empirical Demonstration is the practice by which a clerk establishes the status, properties, or non-contradiction of a holding through direc…

• MS 4095.44 Index of Regrettable Omissions

  The Index of Regrettable Omissions (Con. 14, Annex Σ-IV) is a dynamic administrative log maintained by the Bureau of Quantitative Esoteria, …

• MS 2402.82 Stage Three: Contour Verification
• MS 2391.98 The Aural Division

  The Aural Division is one of the four operating divisions of the Curators of Lacunae, charged with the identification, registration, and cus…