11 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 3019.05 Artifact 306-λ-05
• MS 4419.01 Clause Alpha (The Engagement Mandate)
• MS 8212.68 Folio 47-XII
• MS 3068.15 Guild of Summoners

  The Guild of Summoners is a chartered body of the Fourth Spiral concerned with the formal calling-forth of persons, documents, and appointme…

• MS 3837.25 Office of Reluctant Holdings, Fourth Spiral
• MS 9568.75 Parchment Ateliers of Sigma Spiral

  Parchment Ateliers of Sigma Spiral constitute the primary manufacturing and processing facility for archival-grade conceptual laminates, ser…

• MS 6422.58 Primary Instrumentals

  Primary Instrumentals are the foundational, axiomatic standards of measurement from which all subsequent certified standards within the Towe…

• MS 3784.85 Scriptorium of Vertical Measures
• MS 2590.43 Spiral Epoch Precedent
• MS 4761.46 The Principle of Cascade Stabilization
• MS 1255.61 Thorne's Second Postulate