3 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 4934.43 Floor 422

  Floor 422 is catalogued under the rubric of "Inorganic Sympathies" and is a designated Decompression Zone between Floor 317 (The Quiet Stack…

• MS 8821.10 Scriptorium Affidavit

  Scriptorium Affidavit is a class of notarized document used within the Tower’s administrative bureaucracy to formally attest to the procedur…

• MS 9399.25 The Principle of Constitutive Reading

  The Principle of Constitutive Reading is the formal doctrine that the reality and defined properties of a catalogued subject within The Towe…