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 9429.70 Loom-Sigh Incident
• MS 3995.16 Recess of the Spire
• MS 7313.84 School of Latent Volition

  The School of Latent Volition is a body of the Tower concerned with the registration, interpretation, and occasional redirection of intentio…

• MS 0144.25 Standard Aperture

  The Standard Aperture is the class of through-opening recognised by the Office of Photometric Standards as conforming to the dimensional tol…