251 



6600 



6560 SATELLITES AND RIXG 

 SYSTEM OF SATURX. 



Adams, Harold J[ohn]. Occiiltation 

 of Saturn. Difference between immer- 

 sion and emersion. London, J. Brit. 

 Astr. Ass., 11, 1901, (119-120). [-1870 

 6170; 



Comas Sola, J. Saturne 1901. Astr. 

 Nachr., Kiel, 158, 1902, (59-02). [6140 

 6180]. 



Flammarion, C[amille]. Observationr^ 

 of Saturn made at Juvisy Observatory 

 in 19l»0. London, Mon. "Xot. R. Astr. 

 Soc., 61, 1901, (129-131). [6100]. 



Hussey, W. J. Times of the Elonga- 

 tions of Mimas. San Francisco. Cal., 

 Pub. Astr. Soc. Pac, 13, 1901, (157). 



Morgan, Herbert R. The Orbit of 

 Enceladus. Charlottesville Univ., Va., 

 Pub. Leauder McCormick Obs., 2, 

 (Part I), 1901, (3-24). 



Rheden, [Joseph]. Saturn 1899. 

 Sirius, Leipzig, 34, 1901, (31-32, mit 

 1 Taf.). [6140 6180]. 



See, T[homas] J[efferson] .J[ackson]. 

 Preliminary Investigations of the Prob- 

 able Diameters, Masses and Densities of 

 those Satellites which have Measurable 

 Discs. Pop. Astr., Northfield, Minn., 9, 

 1901, (471-476). [6550]. 



Micrometrical measures of 



6570 



-ATELLITES OF URANUS. 



the equatorial diameter of Saturn and 

 of his system of rings made with the 

 26-inch refractor of the U. S. Xaval 

 Observatory, Washington. Astr. Nachr., 

 Kiel, 157, 1902, (389-400). [6120]. 



Researches on the equa- 

 torial diameter of Saturn, and on the 

 dimensions of his system of rings. 

 Astr. Xachr., Kiel, 154, 1901, (269- 

 286). [6120]. 



Observations of the dia- 



meters of the satellites of Jupiter, and of 

 Titan the principal satellite of Saturn. 

 Astr. Xachr., Kiel, 157, 1902, (325-336). 

 [6550]. 



Observations of the four 



brighter satellites of Saturn made with 

 the 2t)-inch refractor of the U. S. Naval 

 Observatory, Washington. Astr. Nachr., 

 Kiel, 155, 1901, (273-278). 



Viniger, W. Ueber die Exceutricitiit 

 der Saturiiringe. Astr. Nachr., Kiel, 

 156, 1901, (161-170, mit 1 Taf.). 



Aitken, R. G. Observations of the 

 SateUites of Uranus in 1900 and 1901. 

 Berkeley, Univ. Cal., Bull. Lick Obs., 

 No. 7, [1901], (36-39). San Francisco, 

 Cal., Pub. Astr. Soc. Pac, 13, 1901, 

 (167-168). 



6580 SATELLITES OF 



NEPTL'NE. 



Barnard, E[dward] E[merson]. Mi- 

 crometrical Observations of the Satellites 

 of Nepttme, and of Stars near the Planet 

 . . . 1899 and 1900. Astr. J., 

 Boston, Mass., 22, 1901, (27-31). Cor- 

 rigendum. Astr. J., Boston, Mass., 22, 



1901, (42). [6310]. 



Christie, W[illiam] H[enry] M[ahony]. 

 Observations of the Satellite of Neptune 

 from Photographs taken at the Royal 

 Observ-atory, Greenwich, in 1899-1900. 

 London, Mon. Not. R. Astr. Soc, 62, 



1902, (211-212). 



Observations of the Satel- 

 lite of Neptune from Photographs taken 

 with the 26-inch Refractor of the Thomp- 

 son Equatorial in the years 1899 and 

 1900. Greenwich Obsns., 199, 1901, 

 (241-243). 



Kostinsky, S. Quelques observations 

 photographiques faites a Poulkovo a 

 I'aide de I'astrographe de 13 pouces. 



a. Observations du satellite de Neptune. 



b. Observations de petites planetes. 

 Astr. Nachr., Kiel, 157, 1902, (287- 

 290). [5910]. 



6600 



COMETS. 



Aitken, R. G. Comet Notes. San 

 l-^ranclsco, Cal., Pub. Astr. Soc. Pac, 

 13, I'.Htl, (35-37, 71-72). 



Berberich, A[dolf]. Periodische 



Kometen im Jahre 1902. Natw. Rdsch., 

 Braunschweig, 16, 1901, (661-662). 



Chamberlin, T[homas] C[rowder]. 



. . . Possible Function of Dis- 

 ruptive Approach in the Formation of 



. . . Comets. . . . Chicago, 

 111., Astroph. J., Univ. Chic, 14, 1901, 

 (17-40, with pi.). [7800 6650]. 



Denning, W[illiani] F[redejick]- 

 Notes on Comets and Meteors. Know- 

 ledge, London, 24, 1901, >23, 46, 70-71 



