Date
-
- C. Eagleton, “Medieval Sundials and Manuscript Sources: The Transmission of Information about the Navicula and the Organum Ptolomei in Fifteenth-Century Europe”
- J. Evans & M. Marée, “A Miniature Ivory Sundial with Equinox Indicator from Ptolemaic Tanis, Egypt”
- D. King, “An Instrument of Mass Calculation made by Naṭūlus in Baghdad ca. 900”
Optional (somewhat more technical) Readings:
- M. Arnaldi, “An Ancient Rule for Making Portable Altitude Sundials from an “Unedited” Medieval Text of the Tenth Century”
- M. Wright, “Greek and Roman Portable Sundials: An Ancient Essay in Approximation”