The Principles of Mathematics (1903)

Chapter XLVIII. Relation of Metrical to Projective and Descriptive Geometry

Table of Contents

  1. § 405. Non-quantitative geometry has no metrical presuppositions
  2. § 406. Historical development of non-quantitative geometry
  3. § 407. Non-quantitative theory of distance
  4. § 408. In descriptive geometry
  5. § 409. And in projective geometry
  6. § 410. Geometrical theory of imaginary point-pairs
  7. § 411. New projective theory of distance