[34] Cicero. De Republica. Bk. I, chap. xiv. The citation is from the translation by Hardingham, G. G. The Republic. London, 1884.

[35] Lactantius. Institutiones divinae. Bk. II, chap. v.

[36] Pappus. Collectionum mathematicarum. Edited by Commandino. Urbino, 1588. Bk. VII. See especially the introduction.

[37] Hultsch, F. Uber den Himmelsglobus des Archimedes. (In: Zeitschrift für Mathematik und Physik. Leipzig, 1878. Bd. 22. Hist. Litt. Abteilung, p. 106.); Same author. “Archimedes.” (In: Real-encyklopädie der klassischen Alterthumswissenschaft.)

[38] Wolf, op. cit., pp. 122-124.

[39] Wolf, op. cit., pp. 160-166.

[40] Wolf, op. cit., p. 130.

[41] Ptolemy, C. Syntaxis. (Almagest.) Various editions. Bk. VII, chap. 1. This work was first printed in Venice, 1496; the first Greek text in Basel, 1538. See Hues, Tractatus de Globis, for an analysis of this work.

[42] Pliny. Historia Naturalis.

[43] Ptolemy, op. cit., Bk. V, chap. i; Bk. VII, chap. v; Bk. VIII, chap. iii. Ptolemy mentions by name forty-eight constellations, all of which he probably obtained from the earlier Greeks. These constellations, the names being still retained, are:
The Zodiac.