Objects and instruments — box 20 of 38

• MS 7527.85 Primary Null Standard

  The Primary Null Standard is a permanently inert silicate slab housed within The Chamber of Silent Measures. It serves as the definitive ref…

• MS 6133.79 Primary Standards

  The Primary Standards constitute the foundational set of physical artifacts and defined measures against which all quantification and compar…

• MS 0172.99 Prism Set Gamma

  Prism Set Gamma is a curated collection of seven crystalline instruments, housed in the Calibration Vault of Floor 312 (The Luminous Corolla…

• MS 9793.53 Prismatic Attenuators

  The Prismatic Attenuator is a calibrated glassine apparatus, formally designated under Clause 7.14 of the Third Concordance, designed to sto…

• MS 4392.82 Probability Sparrow

  The Probability Sparrow (Passer eventualis) is a small passerine bird endemic to the archival vaults and interstitial spaces of the North-We…

• MS 0178.64 Procedural Palimpsest

  A Procedural Palimpsest is a stratified archival surface bearing multiple and often contradictory procedural mandates rendered simultaneousl…

• MS 4461.66 Procedural Palimpsests

  Procedural Palimpsests are a specialized class of Procedural Stream documentation wherein successive layers of procedural logic are inscribe…

• MS 4018.65 Prototypical Metre

  The Prototypical Metre is the primary physical standard for the unit of length within The Tower. It consists of an immutable rod of polished…

• MS 1040.24 Provisional Designation PD-8812

  Provisional Designation PD-8812 is the archival identifier for a consignment of Aspergillus soporifex spores, provisionally catalogued under…

• MS 4472.03 Provisional Ledgers

  “All that is recorded is presumed to be; all that is presumed to be must be recorded. This is the First and Final Imperative.”—Opening princ…

• MS 8069.73 Provisional Sigil

  The Provisional Sigil (Ψ) is a temporary, conditional marking applied by a Librarian-Provisional to a holding within the Tower to grant it i…

• MS 2285.11 Provisional Sigil (Ψ)

  Provisional Sigil (Ψ) denotes the standardized glyph appended to a submission's provisional shelf-mark to invoke Provisional Reality, thereb…

• MS 0777.41 Purgatorial Wax

  Purgatorial Wax is a thermally-activated sealant used for corrective maintenance on Autoquills, specifically within their secondary or Limin…

• MS 9975.70 Quiet Forge

  Quiet Forge refers to the specialized apparatus, and by extension the designated workshop period, employed on Floor 888 – The Quiet Forge fo…

• MS 8085.34 Quill of Concordance

  Quill of Concordance refers to any of the 17 ceremonial marking instruments ratified under specific clauses of the Seventh Concordance for u…

• MS 4484.10 Quodlibet Alloy

  “It is the duty of the Librarian to contain, not to define; to preserve, not to adjudicate. Where an essence resists classification, it is t…

• MS 7399.00 Reading Lamp

  The Reading Lamp is the collective administrative designation for approved lighting devices in study alcoves, procedural chambers, and index…

• MS 5137.46 Receding Reference Desk

  The Receding Reference Desk is a disputed mobile holding catalogued under the provisional designation Stationary Object, Anomalously Mobile,…

• MS 3806.18 Receding Reference Desk

  The Receding Reference Desk is a mahogany consultation station catalogued on Floor 22 (The Whispering Gallery) under the provisional designa…

• MS 4720.65 Receding Reference Desk Empty Shelf

  The Empty Shelf, formally designated as Sub-Holding 22.β.7 within the catalog of the Receding Reference Desk, is a one-meter section of shel…

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