Barnard — Bamard. 



63 



June 6, 1910, 1 S. (186, 10). — Prediscov. 

 photographs of Nova Lacertae of 1910, 1 S. 

 (187, 11). — Observ. of Halley's comet, 1 S. 

 (188, 11). — Photogr. observ. of the small 

 planets (28) Bellona & 1908 MF, 1 S. (189, 11). 



— Observ. of Wolfs periodic comet, 1 S. (190, 

 11). — Observ. of a new minor planet, 1912 NV, 

 1 S. (190, 12). — The red star BD -f 37 03876 

 ==WXCygm, 1 S. (191, 12). — The minor 

 planet (21) Lutitia, 1 S. (192, 12). — Microm. 

 observ. of Phoebe, the 9. sateU. of Saturn, 1 S. 



— Corrections to the observ. ot (588) Achilles, 

 IS. — On the motion of a small star in the 

 Pleiades, IS. — Lewis Swift, IS. — The 

 temporary stars, 4 S. (194, 13). — Neujmins 

 comet, IS. — Drawing of the planet Jupiter, 

 1 S. (196, 13). — Nova Geminorum of 1912; 

 change in the focus, 1 S. (19«, 13), 1 S. (198, 

 U). — Observ. of Nova Gemin. of 1903, 1 S. 

 (198, 14). — On the transparency of the 

 outer ring of Saturn, IS. — On the identity 

 of Anthelm's new star of 1670, 2 S. (199, 14). 



— Observations of the companion of Sirius, 

 1_S. (ai5, 22). — 



California, Lick Obs. Public: Photographs 

 of the milky way & of comets made with the 

 six-inch Willard Lens & Crocker Telescope 

 during the years 1892 to 1895, 175 S., 130 Taf. 

 (11, 1913). 



Canada, Aslron. Soc. Journ.: Some of the 

 dark markings on the skv & what they suggest, 

 9 S. (10, 1916). — Star'streams, 3 S. (16, 22). 



Cliicasfo, Astrophys. Journ.: Photographs of 

 the miUvy way, 4 S. (1, 1895). — Nova Andro- 

 medae of 1885, 3 S. — Portrait lens photo- 

 graphy, 1 S. (8, 98). — Discov. & period of a 

 small variable star in the Cluster M 13, 3 S. 

 (12, 1900). — Observ. of the aurora, 1897— 

 1902, 10 S. (16, 02). — Diffused nebulosities 

 in the heavens, 4 S. — The south polar cap 

 of Mars, 9 S. — Observ. of Nova Gemin., 2 S. 

 (17, 03). — Photogr. observ. of Borelly's co- 

 met & explanat. of the phenom. of the tail on 

 July 24, 8 S. (18, 03). — The Bruce photogr. 

 telescope of the Yerkes Observat., 14 S. (äl, 

 05). — Nova Aquilae of 1905, 1 S. — The 

 anomal, tails of comets, 6 S. (22, 05). — A 

 great photogr. nebular near n & ö Scorpii, 

 3 S. — Note on Prof. Newcomb's observ. of 

 the zodiacal light, 1 S. (23, 06). — Photogr. 

 observ. of Giacobini's comet, 4 S. — Midnight 

 illuminat. above the horizon near the time of 

 the Summer solstice, 2 S. (24, 06). — Nova 

 T Coronae of 1866, 3 S. — On a nebulous 

 groundwork in the constellat. Taurus, 7 S. 

 (2.>, 07). — Observ. of Saturn's rings at their 

 disappear. in 1907, HS.— Visibility of the 

 dark side of Saturn's rings, 3 S. (27, 08). — 

 Comet c 1908 (Morehou.se), 12 S. (28, 08), 7 S. 

 (29, 09). — On the colors of some of the stars 

 in the Cluster M 13, 4 S. (29, 09). — Great 

 nebulous region; quest. of absorb. matter in 

 s])ace, 7 S. — Observ. of the aurora 1902—1909, 

 26 S. (31, 10). — Photogr. observ. of comet 

 1911 c (Brooks), 13 S. (36, 12). — Dark re- 

 gions in the sky suggesting an obscuration 

 of light, 6 S. (38, 13). — Visual observ. of 

 Halley's comet in 1910, 32 S. (39, 14). — 

 Photogr. measures of Saturn & its rings, 9 S. 



— Photogr. determinat. of the colors of some 

 of the Stars in the Cluster M 13, 9 S. (40, 14). 



— A great nebulous region near Omicron Persei, 

 5 S. (41, 15). — Some of the dark markings on 

 the sky & what they suggest, 8 S. (43, 16). — 

 Note on the southern tail of Hallev's comet 

 Seen May 17 & 18, 1910, 2 S. (46, 17)". — Some 

 peculiarities of Nova Aquilae III of 1918, 4 S. 



— On the dark markings of the sky, with a 

 catalogue of 182 such objets, 23 S. (49, 19). — 

 On comet 19 b & on the reject. of a comet's 

 tail, 5 S. (51, 20). 



Chicago, Yerkes Obs. Ann.: Micrometr. obser- 

 vat. of Eros made with the fortv-inch refractor 

 during the opposit. of 1900^1901, 40 S. 

 (2, 1904). 



Chicago, Yerkes Obs. lUill.: Period & 

 elongat. distance of the 5. satellite of Jupiter, 



2 S. (10, 1899). 



Chicago, Yerkes Obs. l'ublicnt.: Micrometr. 

 measures of the position of the minor planet 

 Eros for the determinat. of the solar parallax, 

 40 S. (2, 1903). 



Knowledge: A new comet identified (13, 

 1890). — Photographs of the milky way 

 (13 — 17, 90 — 94). — The great nebulous areas 

 of the sky. — Swift's comet (15, 92). — Struc- 

 ture of the milky way. — Brooks' comet. — 

 Probable encounter of Brooks' comet with a 

 disturbing medium. — Photograph of Equa- 

 torial mounting of the Lick telescope (17, 94). 



— Extended nebulosity in the region of An- 

 tares. 1 S. (19, 96). 



London, Astron. Soc. Menth. Not.: The 

 nebula G. C. 2091, 2 S. (49, 1889). — On some 

 celestial photographs made with a large por- 

 trait lens, 5 S. (50, 90). — Observ. of the rings 

 & of the satellites of Saturn, 4 S. (50, 90), 5 S. 

 (52, 92), 22 S. (68, 1908), 3 S. (69, 09). — 

 Observ. of satellites of Jupiter, 16 S. (51, 91), 

 1 S. (52, 92), 2 S. (54, 94), 8 S. (55, 95). — 

 Observ. of spots & markings on Jup., 10 S. — 

 Color changes in the markings on the surface 

 of Jup., 1 S. (52, 91). — Red spots on Jup., 

 1 S. (52, 92). — Note on the period & distance 

 of the 5. satellite of Jup., IS. — Discov. of 

 a comet by photography, 1 S. (53, 92). — Nova 

 Aurigae of 1891, 1 S. (.5.3, 92), 4 S. (62, Ol). — 

 On the diameters of Ceres, Pallas & Vesta, 



3 S. (54, 94). — On the variable nebulae of 

 Hind (N.G.C. 1555) & Struve (N.G.C. 1554) 

 in Taurus, & on the nebulous condit. of the 

 variable star T Tauri, HS. — On a great 

 photogr. nebula in Scorpio, near Antares, 3 S. 



— On a photogr. study of the earth-lit portion 

 of the new moon, 1 S. (55, 95). — Micrometr. 

 determinat. of the diameters of the minor 

 piauets Ceres (1), Pallas (2), Juno (3) & Vesta 

 (4) & on the albedos of those planets, 8 S. — 

 On the extended nebulosity about 15 Mono- 

 cerotis, 3 S. (56, 95). — Observ. of Hind's 

 variable nebula, 1 S. (56, 95), 5 S. (.59, 99). — 

 Micrometr. measures of the ball & ring System 

 of Saturn, etc., 15 S. (55, 95), 10 S. (56, 96), 



4 S. (73, 13). — On the comparison of reflector 

 & Portrait lens photographs, 7 S. (57, 96). — 

 A micrometr. determinat. of the dimensions 

 of the planets & satellites of the solar System, 

 1 S. (.58, 98). — Observ. of the Leonids of 

 nov. 14, 1898, IS. — Photographs of comets 

 & of the milky way, 17 S. (.59, 98). — On the 

 cxterior nebulosities of the Pleiades, 1 S. 

 (.59, 99), 4 S. (60, 00). — On the diameters 

 of Ceres & Vesta, 1 S. (60, 00). — On the 

 probable motion of the annular nebula of 

 Lj'ra & the peculiarities in the focuH for the 

 planetarv nebulae & their nuclei, 13 S. (60, 00), 

 10 S. (66, 06). — Diameter of Juno, with re- 

 raarks on some of the other asteroids, 2 S. 

 (61, 00). — On the probable motion of someof 

 the small stars of the Dumb-bell nebula, 3 S. 

 (62, 02). — Micrometr. & vi.sual observ. of 

 Nova Cygni (1876), 14 S. (62, 02), 9 S. (72, 12). 



— Observ. of the magnitudes & position of 

 Nova Geminorum, 6 S. (66, 06). — On the 



