9 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 2106.37 Architectonic Scriptorium

  The Architectonic Scriptorium is the hall, occupying the western third of Floor 618 and the whole of Floor 619, in which scribes inscribe th…

• MS 1407.91 Archive of Unseen Motions
• MS 8485.18 Clerk of Anticipated Holdings
• MS 8381.70 Glossary of Unclaimed Documents
• MS 5916.28 Metre

  Metre is the general term in the Tower for any unit, standard, or instrument by which longitudinal extent is reckoned, reconciled, or recite…

• MS 6943.37 Ordinance Gamma-7, Section 4

  Ordinance Gamma-7, Section 4 is the fourth enumerated section of the composite instrument Ordinance Gamma-7, and the earliest section still …

• MS 9329.00 Prime Echo
• MS 7901.35 Soundproofed Cloister

  The Soundproofed Cloister is a sealed rectangular enclosure on Floor 188 comprising forty cells, one reading room, and a central passage kno…

• MS 1575.31 The Seal of the First Guild