3 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 9544.76 Metaphysical Index
• MS 0901.18 Office of Semantic Variance
• MS 2026.85 Sub-Basement of Retired Ambiguities

  Sub-Basement of Retired Ambiguities is a classified storage annex of the third order, situated within the jurisdiction of the primary Sub-ba…