An Unpublished Astronomical Papyrus Contemporary with Ptolemy.- Ancient Rejection and Adoption of Ptolemy's Frame of Reference for Longitudes.- Ptolemy's Doctrine of the Terms and Its Reception.- The Tradition of Texts and Maps in Ptolemy's Geography.- Islamic Reactions to Ptolemy's Imprecisions.- The Use and Abuse of Ptolemy's Tetrabiblos in Renaissance and Early Modern Europe: Two Case Studies (Giovanni Pico della Mirandola and Filippo Fantoni).- Tycho, Longomontanus, and Kepler on Ptolemy's Solar Observations and Theory, Precession of the Equinoxes, and Obliquity of the Ecliptic.- Dunthorne, Mayer, and Lalande on the Secular Acceleration of the Moon.
