3 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 3592.37 Baseline Silencing
• MS 3447.27 Department of Unclaimed Intervals
• MS 5865.56 Retroactive School

  Retroactive School refers to a minor but persistent tradition of pedagogical methodology within the Tower, which operates on the principle t…