8 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 6843.45 Bureau of Metrological Purity
• MS 8177.26 Cartographer-Synthesists
• MS 9819.50 Cataloguing Moth
• MS 5858.41 Chancellor Vert

  The first recorded Chancellor Vert was appointed in Year 172 of the Tower's current reckoning, following the ratification of the Third Conco…

• MS 3842.04 Clause XV
• MS 5706.21 Phenomenological Caliper Set Omega
• MS 8587.04 Provisional Transit Apertures

  A Provisional Transit Aperture is an opening designated for the movement of personnel or material between non-contiguous points within the T…

• MS 4955.18 Western Salt-Corridor

  The Western Salt-Corridor is a hyperstatic horizontal conduit and primary artery of sanctioned transit, terminating at Floor 44. Administrat…