22 EDWAED EMERSON BARNARD— FROST [ ™™ r '"'\?6Zxxf, 



Micrometrical measures of the minor planet Eros for the determination of the solar parallax. Astronomical 

 Journal, vol. 21, 1900, p. 29. The University of Chicago Decennial Publications, First Series, vol. 8, 

 issued also as Publications of the Yerkes Observatory, vol. 2, pp. 77-116. 



ASTEROIDS 



Micrometric observations of asteroids. Astronomische Nachrichten, vol. 126, 1890, p._53; vol. 128, 1891, p. 

 199; vol. 136, 1894, p. 31; vol. 172, 1906, pp. 121-124; vol. 176, 1907," pp. 89-92; vof 177,' 19087 pp. 149- 

 152; vol. 185, 1910, pp. 325-328; vol. 189, 1911, pp. 193-194; vol. 190, 1912, pp. 397-398; vol. 192, 1912, 

 pp. 115-116; vol. 194, 1913, pp. 171-172. Astronomical Journal, vol. 30, 1917, pp. 78-79; vol. 32, 1919, 

 pp. 53-56; vol. 32, 1920, pp. 159-160; vol. 33, 1920, pp. 42-45. 



Micrometric measures of the diameters of some of the asteroids. Monthly Notices, vol. 54, 1894, p. 571; vol. 56, 

 1895, p. 55; vol. 60, 1900, pp. 261-262; vol. 61, 1900, pp. 68-69. Astromony and Astrophysics, vol. 13, 

 1894, p. 341. 



COMETS 



Observations of comets for position. Astronomische Nachrichten, vol. 102, 1882, p. 155; vol. 104, 1883, p. 287; 

 vol. 112, 1885, pp. 371, 375; vol. 115, 1886, p. 323; vol. 116, 1887, p. 251; vol. 117, 1887, pp. 57, 243, 327, 

 337, 385; vol. 120, 1888, pp. 65, 91, 237; vol. 121, 1889, pp. 223, 301, 335; vol. 122, 1889, pp. 115, 309-314; 

 vol. 124, 1890, p. 409; vol. 125, 1890, pp. 43, 177-195, 377; vol. 126, 1890-91, pp. 137, 231; vol. 127, 1891, 

 pp. 231, 367; vol. 128, 1891, pp. 47, 237, 239; vol. 131, 1892, p. 63; vol. 180, 1909, pp. 159-162; vol. 181, 



1909, pp. 401-402; vol. 190, 1911, pp. 25-28. Sidereal Messenger, vol. 4, 1885, pp. 179, 252; vol. 5, 1S86, 

 pp. 89, 218, 275; vol. 6, 1887, pp. 114, 161. Astronomical Journal, vol. 7, 18S7, pp. 63, 72, 79, 96, 99, 111, 

 126, 127; vol. 8, 1888-89, pp. 102, 108, 110, 120, 134, 168, 183; vol. 9, 1889-90, pp. 5, 29, 47, 54, 55, 66, 86, 

 87, 119, 131, 142, 189; vol. 10, 1890-91, pp. 4-7, 88, 92, 95, 100, 110, 111, 125, 127, 136, 148, 151, 190; vol. 

 11, 1891-92, pp. 5-7, 13, 36, 51-54, 62, 63, 75, 79, 15S, 160; vol. 12, 1892-93, pp. 87, 102, 112, 120, 126, 149, 

 157, 175; vol. 13, 1893-94, pp. 157, 165, 204; vol. 14, 1894-95, pp. 31, 151, 166; vol. 15, 1895, pp. 9-10, 

 128, 143; vol. 19, 1898, p. 55; vol. 22, 1902, p. 174; vol. 23, 1903, p. 8; vol. 24, 1905, pp. 164, 180; vol. 

 25, 1906, p. 60; vol. 26, 1909-10, pp. 43-44, 62, 76-77, 86, 137; vol. 27, 1912, pp. 113-114, 147-152; vol. 

 28, 1914, pp. 137-141; vol. 30, 1916, pp. 17-19, 25-29; vol. 32, 1919-20, pp. 58-59, 145-149. 



Physical observations of comets. Astronomische Nachrichten, vol. 102, 1885, p. 207; vol. 104, 18S3, pp. 267-272; 

 vol. 120, 1888, p. 43; vol. 122, 1889, p. 267; vol. 125, 1890, pp. 177-196; vol. 128, 1891, p. 425; vol. 185, 



1910, pp. 229-234; vol. 186, 1910, pp. 11-12; vol. 188, 1911, pp. 215-216. Sidereal Messenger, vol. 1, 1882, 

 pp. 57, 221; vol. 1, 1883, p. 255; vol. 2, 1883, pp. 192, 226, 257, 286; vol. 3, 1S84, pp. 28, 54-55, 168, 188, 

 313; vol. 5, 1886, pp. 157, 191, 288, 310; vol. 8, 1889, p. 360; vol. 9, 1890, pp. 116, 420; vol. 10, 1891, p. 

 287. Knowledge, vol. 15, 1892, p. 229; vol. 17, 1894, p. 34. Astronomical Journal, vol. 7, 1887, p. 41; 

 vol. 9, 1889, pp. 32, 77; vol. 10, 1890, p. 67; vol. 11, 1891, p. 46; vol. 12, 1892, p. 127; vol. 20, 1899, p. 60; 

 vol. 25, 1906, pp. 83-84; vol. 28, 1914, pp. 137-141; vol. 29, 1915-16, pp. 40, 138; vol. 30, 1916, pp. 25-29. 

 Astronomy and Astrophysics, vol. 11, 1892, pp. 386-388. Astrophysical Journal, vol. 3, 1S96, pp. 41-46; 

 vol. 39, 1914, pp. 373-404; vol. 46, 1917, pp. 83-84; vol. 51, 1920, pp. 102-106. Popular Astronomy, vol. 

 20, 1912, pp. 579-580; vol. 22, 1914, pp. 500, 535-536. Science, vol. 40, 1914, pp. 769-770. 



Photographic observations of comets. Astronomische Nachrichten, vol. 174, 19(J7, pp. 3-8; vol. 175, 1907, 

 pp. 377-380; vol. 188, 1911, pp. 117-118; vol. 196, 1913, pp. 181-182. Monthly Notices, vol. 53, 1892, 

 p. 36; vol. 69, 1908, pp. 52-54, 114-115, 624-626. Astronomical Journal, vol. 26, 1910, pp. 76-77; vol. 

 27, 1912, pp. 113-114. Astronomy and Astrophysics, vol. 13, 1894, pp. 421, 706, 789. Astrophysical 

 Journal, vol. 18, 1903, pp. 210-217; vol. 22, 1905, pp. 249-255; vol. 24, 1906, pp. 255-258; vol. 28, 1908, 

 pp. 292-299, 384-388; vol. 29, 1909, pp. 65-71; vol. 36, 1912, pp. 1-13. Popular Astronomy, vol. 1, 1S93, 

 p. 145; vol. 3, 1895, p. 13; vol. 12, 1904, pp. 1-5; vol. 16, 1908, pp. 591-596; vol. 17, 1909, pp. 531, 597- 

 609; vol. 18, 1910, pp. 321-322; vol. 22, 1914, pp. 500, 535, 607-610; vol. 23, 1915, p. 14. Proceedings of the 

 American Philosophical Society, vol. 49, 1910, pp. 3-16. The Photographic Times, vol. 2S, 1896, p. 1. 



Notes on the photographs of Halley's comet taken at Diamond Head by Ferdinand Ellerman, Publications of 

 the Astronomical and Astrophysical Society of America, vol. 2, 1915, pp. 221-227. 



Visual observations of Halley's comet in 1910. Astrophysical Journal, vol. 39, 1914, pp. 373-404. 



Cometary orbits. Astronomische Nachrichten, vol. 117, 1887, p. 59. Astronomical Journal, vol. 7, 1887, p. 95. 



METEORS 



Observations of meteors. Monthly Notices, vol. 59, 1898, pp. 107-108. Sidereal Messenger, vol. 1, 1882, p. 174; 

 vol. 3, 1884, pp. 188, 192; vol. 5, 1886, p. 74; vol. 10, 1891, pp. 426, 470. Astronomical Journal, vol. 14, 

 1894, p. 122; vol. 17, 1896, p. 40; vol. 18, 1897, pp. 28, 107; vol. 24, 1904, pp. 128-129. Astronomy and 

 Astrophysics, vol. 12, 1893, p. 938. Astrophysical Journal, vol. 9, 1899, pp. 151-156. Popular Astronomy, 

 vol. 1, 1893, p. 192; vol. 5, 1897, pp. 281-284; vol. 11, 1903, p. 580. 



THE AURORA 



Observations of the aurora. Astrophysical Journal, vol. 16, 1902, pp. 135-144; vol. 31, 1910, pp. 208-233. 

 Popular Astronomy, vol. 26, 1918, pp. 377-379. Nature, vol. 95, 1915, pp. 536-537, 703. 



