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 5197.54 Class Ω (Omega – Virtually Actual)

  Class Ω (Omega – Virtually Actual) represents the highest attainable classification on the Persistence Ladder, denoting a hypothetical subje…

• MS 0813.80 Floor 407 (the Gallery of Unfixed Likeness)
• MS 7152.74 Librarian's Wax

  Librarian's Wax is the ritual sealing substance into which each incoming Curator of the Tower impresses their right hand during the investit…

• MS 7652.85 Log of Referential Vectors
• MS 1890.00 Provisional Protocol Summary (Form N-Δ)
• MS 2251.03 TSB