12 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 1331.46 Avian Curators

  The Avian Curators are a constituted body of the Tower, seated on Floor 413 and deriving their authority from a charter granted under Concor…

• MS 7015.31 Concordance Amendment 14.2γ
• MS 3382.22 Doctrine of Co-Substantiality
• MS 9744.65 Floor Profile Ledger
• MS 1742.47 Librarian Ostrander
• MS 6512.97 Luminous Nimbus

  Luminous Nimbus is a perceptual phenomenon and classification category denoting a state of radiant indeterminacy, wherein an illuminated sou…

• MS 1009.33 Module Beta
• MS 1870.73 Nacreous Membrane

  Nacreous Membrane is a specially treated vellum substrate notable for its iridescent, pearl-like finish and exceptional archival resilience.…

• MS 8110.06 Register of Settled Disputes
• MS 3773.21 Scriptorium of Quiet Objects
• MS 6621.58 Submission in Triplicate

  Submission in triplicate is the primary bureaucratic principle of initial documentation within The Tower, mandating that any entity proposed…

• MS 3347.02 The Desk of the Principal Office Assistant

  A meticulously maintained workstation, subject of several inventory disputes.…