7 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 9525.33 Active Latency
• MS 5790.34 Axioms of the Third Spiral
• MS 6047.16 Keeper of the Master Rubbing
• MS 2451.55 Landing 7 Binder's Office
• MS 9736.78 Sigh

  Sigh is the elementary exhalatory unit catalogued by the Tower as the base form from which all recorded sigh-phenomena derive. It is defined…

• MS 2649.80 The General Prohibition on Unearned Standing
• MS 9662.19 Whisper-Shelf

  The Whisper-Shelf is a shelf-construction class recognised throughout the Tower for the suppression of incidental vibration across stored ho…