Satellites of Saturn. 



194 



6560 



Wirtz. BeoliacLtiiugen des Satuni- 

 ringes. A.X., 177, (29yj. 



6580 SATELLITES OF XEPTUXE. 



GuEESWicH Royal Observatory. Ob- 

 servations of the satellite of Neptune 

 irom photographs taken with tlie 26-inch 

 refractor of the Thompson equatorial 

 fluring the opposition 1905-1906. Gr.O., 

 1906,1908, (175-180). 



Barnard, ilicrometrical observations 

 on the satellite of Xeptune at the oppo- 

 sitions of 1903-1904 made with the 40- 

 inch refractor. A..J., 25, (41;. 



Observations of the satel- 

 lite of Neptune in the years 1905-1900 

 made with the 40-inch refi'actor of the 

 Yerkes observatory. A. -J., 25, (100). 



Greenwich Eoyal Observatory. Ob- 

 servations of the satellite of Xeptune 

 I'roni photographs taken at the Koyal 

 Observatorv Greenwich between 1907 

 December 10 and 1908 March 19. M.X., 

 68, 1.586). 



Hammond. Observations of the satel- 

 lite of XejDtune at the opposition of 

 1905-1900 made with the 26-inch equa- 

 torial at the U.S. X^aval observatorv. 

 A.J., 25, (93). 



COMETS. 



6600 GEXERAL, PHYSICAL 



APPEARAXCE, FAMILIES. 



Greexwicu Royal Observatory. Ob- 

 servations of comets al906,bl906, dl 906, 

 el906 and gl906, and neighbouring 

 stars from photographs taken with the 

 30-inch reflector of the Thompson equa- 

 torial in the year 1906. Gr.O., 1906, 

 1908, (111-129). 



Right ascensions and de- 



clinations of comets al906, bl906, 

 dl906, el906 and gl90G from photo- 

 graphs taken with the 30-iuch reflector. 

 Gr.O., 1906, 1908, (126-129). 



London, Royal xVstronomical Society, 

 Council of. The comets of 1908. il.X., 

 69, (295). 



Abetti. Osservazioni di comete nel 

 190(j; 1905VI, 19051V, 190611, Cometa 

 Fialay, 19061V, 1906VII. P.O.Arc, 23, 



(D- . 



Aitken. The comets of the vear 1904. 

 A..S.i'., 17, (25). 



Note on the comets dis- 

 covered at the Lowell observatory. 

 A.S.P.,18, (83). 



Banacliiewicz. 12453. Une comete 



nonvelle. 



Borrelly. Observations de cometes 

 faites a I'observatoire de Marseille 

 (equatorial d'Eichens de 0'" 26 d'ouvei- 

 ture). B.A., 23, (149, 307, 310, 441 i ; 

 24, (195;. 



Charlois. Observations de cometes 

 faites a I'observatoire de Nice (equatorial 

 Gautier de 0™ 38 d'ouverture). B.A., 



24, (18). 



Dubiago. Beobachtnngen von Plane- 

 ten uud Kometen. In den Jahren 1904- 

 1905 von M. Gratschew uud W. Bara- 

 now. Im Jahre 1907 von TV. Baranow. 

 AX. .177, (19.3). 



Duncan. 12839. Observations of 

 comets. 



Esmiol. Observations de cometes 

 faites a I'observatoire de Marseille (equa- 

 torial d'Eichens de 0™ 2(1 d'ouverture). 

 B.A.,23, '237,239); 24,(251). 



Giacobini. Observations de cometes 

 faites a I'observatoire de Xice (equatorial 

 coude de 0"' 40 d'ouverture). B.A.,24, 

 (67) ; 25, (102). 



Guilldume. Observations de cometes 

 faites a I'observatoire de Lvou. B.A., 



25, (42). 



Hajnmond & Frederickson. Observa- 

 tions of minor planets and comets made 

 with the 26-inch equatorial at U.S. 

 Xaval observatory. A. J., 25, (1 14). 



Holetschek. Die Bahn eines fiir uus 

 unsichtbar bleibendeu Kometen. A.X., 

 177, (263). 



Javelle. Observations de cometes 

 faites a I'observatoire de Nice (equa- 

 torial Gautier de 0"" 76 d'ouverture). 

 B.A., 24, (7) ; 25, (107). 



Knopf. Beobachtungen von Kometen 

 mid kleinen Planeten. A.X., 178, (10-5). 



Kobold. 13211. Bericht iiber Kome- 

 ten. 



Lynn. 13375. Comets and possible 

 ultra-Xeptunian i)lanets. Short account 

 of Prof. Forbes's work on an ultra-XejJ- 

 tunian planet. 



13384. Periodical comets 



due in 1909. 



Marv. 13419. The movement of 

 matter in the tails of comets. 



