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 4445.75 Apprenticeship Roll

  The Apprenticeship Roll is the primary register of bound apprenticeships undertaken within the Tower, maintained in the Office of Indentures…

• MS 3372.48 Binding Dissolution
• MS 6160.45 Central Rotunda
• MS 9644.96 Proposed Quarantine Level
• MS 4648.01 The Index of Recursive Appeals

  The Index of Recursive Appeals is a subordinate register maintained in the eastern stacks of Floor 900, recording every appeal which takes a…

• MS 8128.14 Unfinished Systems

  Unfinished Systems are administrative, architectural, or procedural constructs within the Tower that exist in a state of deliberate incomple…