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 5910.04 Archive of Obsolete Ratios

  The Archive of Obsolete Ratios is the standing repository for proportion systems, scaling factors, and fixed numerical relationships formall…

• MS 6875.23 Kestrel Annex
• MS 1897.67 Malvyn of the Quiet Step
• MS 4477.86 Master Amendment Log
• MS 5778.98 Office of Epistemic Transit

  Office of Epistemic Transit is the administrative bureau, housed on Floor 4,112-Beta (Vestibule of Unmapped Corridors), responsible for the …

• MS 6299.43 Ottiline Brackerling