6 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 6857.47 Annex H to Ordinance 4, Annex C

  Annex H to Ordinance 4, Annex C, known almost universally within the Tower as the Chen Protocol, is the body of procedure governing the rece…

• MS 6054.92 Concordance 743
• MS 4186.94 Decanting Hall of the Third Landing
• MS 9082.10 Department of Environmental Consistency

  The Department of Environmental Consistency is the Tower body charged with the authorization of Environmental Stasis Fields, the declaration…

• MS 2903.89 Office of Recensional Drift
• MS 8678.99 Vigil Lamps

  Vigil Lamps are the small oil-burning luminants maintained under continuous ignition in the service of the Silent Vigil, distinguished from …