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 0366.04 Concordance 4, Clause 22.7
• MS 0095.11 Disjecta Membra
• MS 4285.00 Schedule of Differenced Bearings
• MS 5113.04 Senior Metrologist
• MS 0338.37 Valen

  Valen is an administrative designation within the Tower's records, assigned to multiple distinct roles, procedural axioms, and precedent-bea…