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 9578.89 Bureau of Elevated Archives

  The Bureau of Elevated Archives (BEA) is a permanent sub-department of the Librarians responsible for the operational management, cataloguin…

• MS 7670.38 Dustfall

  Dustfall is the collective term for the five-day period in the Tower’s annual cycle during which non-catalogued particulate matter descends …

• MS 7026.02 Guild of Couriers
• MS 8455.51 Non-Colliding Stacks

  The core principle of the Non-Colliding Stacks protocol is the maintenance of a "buffer of irrelevance," a calibrated void-space where the p…

• MS 8014.14 Office of Inscribed Precedent
• MS 2480.77 Register of Holdings