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 2368.57 Aethelred Sealed Foundry
• MS 3159.85 Perpendicular Recess Directive
• MS 9788.61 Selenian Glass

  Selenian glass, when properly annealed, casts a shadow that does not correspond to its physical form. Interpreting this discrepancy is the d…

• MS 9376.29 Seventeenth Parallel Cartography Collection