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 7152.31 Chamber of Apertures
• MS 5822.77 Clause 47.12.b
• MS 1486.28 Environmental Neutralization
• MS 2626.50 Field A
• MS 7444.41 ProtocolĠInsulation
• MS 6217.32 Quintessential Pen

  Quintessential Pen is a formal designation applied to any implement meeting the criteria established in Concordance 89 Annex Γ for an "Arche…