5 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 2597.51 Catalog Designation

  Catalog Designation is the formal alphanumeric identifier issued to an entity held within the Tower, and the administrative act by which the…

• MS 0192.38 Provisional Authority
• MS 7179.03 School of Proleptic Resonance
• MS 8534.22 Status Field

  Status Field is the standardized protocol for marking a volume of Tower space as having undergone, or being under, a specific verification a…

• MS 3123.52 Sublime Order of the T-Square

  The Sublime Order of the T-Square was a quasi-architectural and doctrinal body active during the Clause 19 interpretative controversies, cul…