[277] Baily, F. The Catalogues of Ptolemy, Ulug Beigh, Tycho Brahe, Halley, Hevelius, deduced from the best authorities. London, 1843. Consult for lists of the several constellations.

[278] See a reference to the sale of Mercator globes. (In: Zeitschrift für Wissenschaftliche Geographie, I Jahrgang, p. 180.)

[279] Blundeville, T. Exercises, pp. 204-243.

[280] Ruscelli, op. cit., Cap. IV.

[281] Fiorini. Sfere terrestre et celeste, p. 144.

[282] Fiorini. Sfere, etc. p. 140.

[283] Mercator, G. Declaratio insigniorum utilitatum. St. Nicolas, 1888. Ed. by Raemdonck, J. v.

[284] Sacco, B. De italicarum rerum varietate et elegantia. Papiae, 1565, lib. x, fol. 76.

[285] Thebit, an Arabic astronomer, to whom reference is here made, lived in the latter part of the ninth century. He was chiefly distinguished for his revision of the ‘Almagest.’

[286] Ramusio, G. B. Navigationi et Viaggi. Vol. III.