4 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 6936.47 Department of Rested Instruments
• MS 4856.88 Perpetual Mandate

  Perpetual Mandate is the condition under which the Registry is considered incomplete until it has listed every variation of every entry that…

• MS 9552.30 Recension of Lintel Failures
• MS 4632.09 Seventh Cadre

  The Seventh Cadre refers to a formal administrative designation within the Tower, most famously associated with the specialized Measurer-Scr…