5 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 8447.54 Crane Spire

  Crane Spire is one of twenty-seven designated external observation platforms affixed to the Tower’s shell, classified under Ordinance 7-Alph…

• MS 6342.98 Floor 11,415
• MS 0246.22 Presence Through Absence

  Presence Through Absence is the axiomatic doctrine of the Unseen Collections, holding that the act of cataloguing confers archival reality u…

• MS 5096.23 Procedure of the Seventeen Silences
• MS 7989.22 Standing Orders of the Brass Scriptorium