[436] _Quæst. Nat._, Lib. 1, Cap. I. § 6; quoted by Dr. See. "Canicula" is Sirius, and "Nartis," Mars. [437] _Astronomy and Astrophysics_, vol. 11, 1892. [438] _The Observatory_, April, 1906, p. 175. [439] Houzeau, _Bibliographie Gènèrale de l'Astronomie_, vol. i., Introduction, p. 129. [440] _English Mechanic_, March 25, 1904, p. 145. [441] Humboldt's _Cosmos_, vol. iii. p. 185, footnote (Otté's translation). [442] Lalande's _Astronomie_, vol, i. p. 277. [443] This was pointed out by Flammarion in his work _Les Étoiles_, page 532; but his identifications do not agree exactly with mine. [444] See Proctor's Map 7, now x. [445] _Primitive Constellations_, vol. i. p. 106. [446] Lalande's _Astronomie_, vol. i. p. 278. [447] Lalande's _Astronomie_, vol. iv. [448] _Primitive Constellations_, vol. i. p. 112. [449] _Ibid._, vol. i. p. 113. [450] Lalande's _Astronomie_, vol. i. [451] W. T. Lynn in _The Observatory_, vol. 22, p. 236. [452] _Knowledge_, May 1, 1889. Sir John Herschel, however, gives 3970 B.C. [453] _The Observatory_, November 1907, p. 412. [454] This is not, however, _invariably_ the case, as pointed out by Mr. Denning in _The Observatory_, 1885, p. 340. [455] _The Observatory_, vol. 8 (1885), pp. 246-7. [456] _Harvard College Observatory Annals_, vol. xlviii. No. 5. [457] _Popular Astronomy_, vol. 15 (1907), p. 529. [458] _Cape Observations_, p. 77. [459] _Monthly Notices_, R.A.S., March, 1899. [460] _Nature_, February 13, 1890. [461] _Popular Astronomy_, vol. 15 (1907), p. 530. [462] _Photographs of Star-Clusters and Nebulæ_, vol. ii. p. 17. [463] _Monthly Notices_, R.A.S., May 9, 1856. [464] _Astrophysical Journal_, vol. 25 (1907), p. 219. [465] _Popular Astronomy_, vol. 11 (1903), p. 293. [466] Translated by W. H. Mallock, _Nature_, February 8, 1900, p. 352. [467] Howard Payn, _Nature_, May 16, 1901, p. 56. [468] Howard Payn, _Nature_, May 16, 1901, p. 56. [469] _Contributions from the Mount Wilson Solar Observatory_, No. 31. [470] Quoted by Denning in _Telescopic Work for Starlight Evenings_, p. 297. [471] _Astrophysical Journal_, March, 1895. [472] _Outlines of Astronomy_, Tenth Edition, p. 571. [473] _Astrophysical Journal_, vol. 12, p. 136. [474] _De Placitis._ Quoted by Carl Snyder in _The World Machine_ p. 354. [475] _Popular Astronomy_, vol. 14 (1906), p. 638. [476] Article on "The Greek Anthology," _Nineteenth Century_, April, 1907, quoted in _The Observatory_, May, 1907. [477] _Popular Astronomy_, vol. 13 (1905), p. 346. [478] _Bulletin de la Soc. Ast. de France_, April, 1908. [479] _The Observatory_, vol. 11, p. 375. [480] Grant, _History of Physical Astronomy_, p. 364. [481] _Ibid._, p. 377. [482] _Ibid._, p. 366. [483] _Ibid._, p. 367. [484] Grant, _History of Physical Astronomy_, p. 370. [485] _Nature_, July 25, 1889. [486] _Cosmos_, vol. iv. p. 381. [487] _Cosmos_, vol. iv. pp. 381-6. [488] _Ibid._, vol. i. p. 121. [489] _The Observatory_, vol. 6 (1883), pp. 327-8.