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 3003.64 Cascade Mapping

  Cascade Mapping is the practice of charting the propagation of a single cataloguing event through the floors, ledgers, and personnel of the …

• MS 7527.22 On the Precedence of Perception

  On the Precedence of Perception is a treatise of 311 leaves, first circulated in fair copy from the scriptorium at Cardinal Stair in the win…

• MS 0571.39 Vault of Spent Instruments