[37] Hultsch, F. Über 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._ Aries Cancer Libra Capricornus Taurus Leo Scorpio Aquarius Gemini Virgo Sagittarius Pisces _The Northern Hemisphere._ Andromeda Corona Lyra Ursa Major Aquila Cygnus Ophiuchus Ursa Minor Auriga Delphinus Pegasus Sagitta Boötes Draco Perseus Cassiopeia Equuleus Serpens Cepheus Hercules Triangulum _The Southern Constellations._ Ara Cetus Crater Lupus Argo Navis Centaurus Eridanus Orion Canis Major Corona Australis Hydra Piscis Australis Canis Minor Corvus Lepus [44] Visconte, P. E. Nota intorno ad un’ antico globo celeste scolpito in marmo porino. Roma, 1835; Gaedechens, R. Der marmorne Himmelsglobus des fürstlich Waldechschen Antikenkabinettes zu Arolsen. Göttingen, 1862. [45] Schanz, M. Geschichte der römischen Litteratur bis zum Gesetzgebungswerk des Kaisers Justinian. München, 1890. See p. 75 for a reference to the astrologer Nigidius Figulus. [46] Coins on which there appears a representation of a globe were numerous. Attention may also here be called to the imperial insignia, a part of which was a globe, which the emperor was represented, in the pictures of the day, as holding in his hand. See King, C. W. Antique Gems and Rings. Vol. II, plates xxvi and xxxviii. [47] Weidler, J. F. Historia astronomiae. Vitembergae, 1741. This author is of the opinion that Leontius lived in the eighth century, p. 201; Susemihl. Geschichte der Griechischen Litteratur der alexandriner Zeit. Leipzig, 1891. See Vol. I, p. 294, for a statement of the belief that Leontius lived in the seventh century. [48] Halma, N. Les Phenoménes d’Aratus de Soles, et de Germanicus Cesar; avec les Scholies de Théon, les catasterismes d’Eratosthenes et la sphère de Leontius traduit ... par l’Abbé N. Halma. Gr. avec Fr. Paris, 1821. pp. 65-73.