Calculated points, the Lot of Fortune chief among them. Ancient, and largely dropped by moderns.

This page is a seed. The full write-up is coming; for now it exists so the links that point here resolve, and so the shape of the codex is visible while it grows.

what belongs here

  • what it is, plainly
  • where it comes from: the text, the translator, the century
  • why it matters to how this site reads charts
  • what the modern alternative is, and where they diverge