5 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 0310.55 Burdensome Recursion
• MS 0415.22 Gallery of Imperfect Rotations
• MS 8048.29 Resonance Dampening
• MS 1436.85 The Monitoring Vibration
• MS 6580.43 Year of the Lapsed Standard

  "A standard, by definition, cannot lapse. Its status may be deprecated, its enforcement may be suspended, but its conceptual inertia persist…