4 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 9426.12 Great Re-Wiring of 658

  The Great Re-Wiring of 658 was the systematic replacement of the Tower's original braided-cord electrical and aetheric lighting circuits, co…

• MS 4373.25 Sequential Registration
• MS 7250.23 Standing Orders of the Calibration Well
• MS 6131.69 Wing C: Procedural Anomalies