7 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 2126.30 Axiomatic Flow Meter
• MS 9760.53 Kael Conjecture Bell
• MS 9267.52 Keying of the Aperture
• MS 0583.78 Pneumatic Tube Network

  Pneumatic Tube Network is the collective name given in Tower administration to the Great Pneumatic Tube Network and its named subordinate sy…

• MS 6642.45 Ruling 1,744-C
• MS 5771.26 the Precedence Ruling
• MS 7294.45 Warden of Perilous Folios

  “No folio is perilous in its own right; peril resides in the juxtaposition of its contents with the cataloguer’s certainty.” — Third Concord…