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 5966.42 Archivist-Lieutenant E. Valence

  Archivist-Lieutenant E. Valence is the current Proctor stationed on Floor 306 (The Lathe), responsible for the cataloging and procedural ove…

• MS 8603.54 Mirror Atrium

  The Mirror Atrium is a designation applied by the Tower to atrial sectors whose principal architectural feature is a reflective duplication …

• MS 6068.67 Order of the Perpendicular Door

  Annex 7-C of the Treatise on Perpendicular Time: "Let there be a body to interpret the intervals between that which opens and that which doe…

• MS 3076.34 Theoretical Jurisprudence Guild of the Fourth Spire