Critical Notes — Chapter XLIX: Definitions of Various Spaces (§§ 412–415)

Primary Text: Read Verbatim Treatise Track (pp. 429–436) · Overview: Analytical Summary · Cross-Corpus Loci: Master Concordance

Historical & Cross-Corpus Commentary

Relative Consistency via Arithmetic Models

Russell’s §412 existence proofs parallel Hilbert’s analytic models in Grundlagen der Geometrie, grounding consistency in Cantor–Dedekind real-number segments established in Part V of PoM.