LocherK., “A further Hellenistic conical sundial from the Theatre of Dionysos in Athens”, Journal for the history of astronomy, xx (1989), 60–62, and “Two Greco-Roman sundials from Alexandria and Dion”, ibid., xxiv (1993), 300–2.
2.
GibbsSharon L., Greek and Roman sundials (New Haven, 1976).
3.
JacekKoσciuk, “A conical sundial from Abû Mînâ”, Bulletin de laSociété d'Archéologie Copte, xxxi (1992), 43–54.
4.
Gibbs, op. cit., 30–35.
5.
The underlined part of the designation is in Arabic type.
6.
BylińskiJ., Damaszener Mitteilungen, in press.
7.
Gibbs, op. cit., 33, and Koσciuk, op. cit., Equations 1 and 6.
8.
Gibbs, op. cit., 33–35, and Koσciuk, op. cit., Equations 8 and 9.
9.
Koσciuk, op. cit., Figures 4 and 5.
10.
Gibbs, op. cit., 87.
11.
Ibid., 71; Vitruvius, De architectura, I, 5, §25; Varro, De re rustica, III, chap. 5, §17.
12.
See ref. 7.
13.
See ref. 7.
14.
Gibbs, op. cit., Figure 17, and Koσciuk, Equations 1 to 8 with all parameters eliminated except ω, ε and ϕ.
