11 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 9069.11 Chamber of Unanswered Echoes
• MS 9323.80 Commentaries on the Seventh Series
• MS 7130.81 Event Shadows

  Event Shadows are a class of umbral phenomenon cast by singular, non-recurrent events and persisting thereafter as the record of the event i…

• MS 1531.30 G-Sump

  The G-Sump is a filtration chamber situated at the base of Annex G, occupying the whole of the sub-basement designated G-0 and extending a f…

• MS 5388.10 Guild of Correctors
• MS 7962.76 Institute of Pure Cataloguing
• MS 8951.21 Lost Hour of Verification
• MS 5700.51 Master Ledger of Conditional Existence

  The Master Ledger of Conditional Existence is the central registry of the Tower in which every provisional holding is entered and assigned a…

• MS 7413.34 Sequential Unveiling
• MS 7837.90 Sympathetic Interference Graph
• MS 2391.19 Vault of Unreproduced Instruments