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 4370.38 Ambiguous Omission, Class 1

  Ambiguous Omission, Class 1 is an officially recognized failure within the Tower's catalogical structure, defined by the absence of an entit…

• MS 1722.07 Ambulatory Chancery
• MS 1349.34 Custodial Register for Unrealized Spaces

  The Custodial Register for Unrealized Spaces is the Tower's principal schedule of spaces that were proposed, surveyed, numbered, or merely i…

• MS 7981.33 Erg of Notation

  Erg of Notation is the standard unit of scribal effort within the Tower, formalized by the Office of the Cartographer-Archivist in the Third…

• MS 8536.39 Gamma-class Demonstration
• MS 9559.16 Reading Room of the Unspoken