Practices and doctrines — box 1 of 17

• MS 8170.23 Absorptive Theory

  Absorptive Theory refers to a contested yet influential model within the Department of Applied Metaphysics that postulates a form of latent …

• MS 3707.09 Academy of Procedural Ghosts

  The Academy of Procedural Ghosts is a semi-recognized scholarly collective dedicated to the study of lapsed, superseded, or otherwise defunc…

• MS 6507.55 Acoustic Anomalies

  Acoustic Anomalies constitute the formal administrative and ontological classification for all documented sounds that defy standard physical…

• MS 1487.69 Adhesive Silence

  Adhesive silence is a specialized adhesive compound employed exclusively for the hermetic sealing of Memory Caskets. It is classified under …

• MS 4994.66 Adjacent Unrealities

  Adjacent Unrealities are a classificatory designation within the Tower's archival taxonomy, denoting unreal subjects whose provisional ontol…

• MS 1075.39 Administrative Longhand

  Administrative Longhand is a mandatory, formalized cursive script used exclusively for the inscription of General Administrative Protocols, …

• MS 4175.24 Algernon's Theorem on Conceptual Plenitude

  Algernon’s Theorem on Conceptual Plenitude is a formal principle within the apocryphal branch of Tower mathematics, first articulated by the…

• MS 8040.72 Alphabetical Precedence

  Alphabetical Precedence is a supplementary interpretive doctrine, codified in Annex 12-C of the Third Concordance, which governs the orderin…

• MS 4977.51 Ambivalent Artefacts, Class Theta

  Ambivalent Artefacts, Class Theta are tools, instruments, or recorded phenomena whose primary function or state is contingent upon a seconda…

• MS 0116.10 Animate Archive

  The Animate Archive constitutes one of the three primary taxonomic classifications within the Tower's custodial system, alongside the Inert …

• MS 9661.87 Annex Gamma-7

  Annex Gamma-7 is an administrative construct and procedural designation within the Tower's Second and Ninth Concordances, representing a cod…

• MS 4456.47 Annex Steward

  Annex Steward is a designation granted to an individual responsible for the administrative oversight and procedural governance of a designat…

• MS 7598.07 Annex Theta

  Annex Theta denotes a classification of provisional administrative zones within The Tower, distinct from standard Lateral Annexes in their o…

• MS 3935.63 Annual Reconciliation of Inks

  The Annual Reconciliation of Inks is a statutory verification and alignment procedure mandated by the Third Concordance, Amendment XIV, Clau…

• MS 7784.64 Annual Reconciliation of Inventories

  The Annual Reconciliation of Inventories is the statutory process by which the provisional holdings recorded in the Indexers Guild's working…

• MS 1417.05 Aperture Gamma

  Aperture Gamma is the standard designation for any major structural opening within the administrative stacks of a given spiral that has been…

• MS 6617.39 Aperture Markings

  Aperture Markings are the standardized alphanumeric and symbolic identifiers applied to all registered Apertures to denote their location, f…

• MS 5818.15 Aperture Seal

  Aperture Seal refers to a standardized, permanent physical and administrative closure applied to a designated architectural opening—an Apert…

• MS 0635.33 Aperture Storm

  Aperture Storm refers to a class of atmospheric disturbance occurring within and between designated Apertures, characterized by the sudden, …

• MS 1621.18 Aperture of Absolute North

  The Aperture of Absolute North is a theoretical and, by some definitions, paradoxical designation for a non-operational structural feature w…

Arrangement within a series is by title. Box numbers describe the present arrangement and are not a permanent feature of the holding.