Theoretical Astronomy. 



1.59 



1720 



law of o-ravity. Graut Xo. 17. [Pre- 

 Uminary report.] "Washiuoftou, L).C., 

 Carnegie lust. Year Eook, No. 2, (1903), 

 1904, (xxi). 



Shaler, X[atlianiel] S[outligate]. 

 General description of the moon. [Intro- 

 ductory chapter from ' ' A comparison of the 

 featui'es of the earth and the moon".] 

 "Washing-ton, D.C., Smithsonian lust. 

 Eep., 1903, 1904, (1 1. + 103-113, with 

 10 pi.). Separate. 24.ncm. 



1450 Theory of Satellites (exc. 

 Moon of Earth) in general. 



Darwin, George Howard. The buih of 

 a satellite. Harper's Monthly Magazine, 

 New York and London, 108, 1903, ( [124]- 

 130, Avith text fig.). 



1460 Theory of Satellites and 

 the Ring- System of Saturn. 



Guggenheimer, Siegfried. Ueber die 

 universellen Scliwluguugen eines Kreis- 

 ringes. Miincheu, SitzBer. Ak. Wiss., 

 math.-phys. CI., 34, 1904, (41-57). 



Ueber die Anwendung der 



Theorie der universellen Schwinguugen auf 

 das Gleichgewichtsproblem des Saturn imd 

 seiner Ringe.- (Yorl. Mitt.) Phvsik. Zs., 

 Leipzig, 6, 1905, (207). 

 ■ Knight, AY. J. The disintegration of 

 Saturn's ring-svstem. Knowledge, London, 

 {X. Ser.), 2, 1906, (320). 



Levyckyj, Yolodymyr. Theorie d. 

 Satm-nringe. (Euthenisch) Lemberg, 

 Sbiru. Seke. Mat. Prirod. Likarsk., 7, 

 Heft II, 1901, (1-46). 



1520 Theory of Satellites of 

 Jupiter. 



Sitter, W[illera] de. Ueber die Libra- 

 tion der drei innerengrossen JupitersateUiten 

 und eiue neue Methode z'ur Bestimraung 

 der Masse des Satelhteu I. (HoUaudiseh) 

 Haudl. Xed. X'at. Geueesk. Congres, 10, 

 190.3, (125-128). 



1530 Theory of Satellites of 

 Uranus. 



Bergstrand, Osteu. iJber die Bahn 

 deserston UranussatelUten, Ariel. Upsala, 

 Soc. Scieut. Acta, (Ser. 3), 20, 2, 1904, 

 (12, with 2 pi.). 



1590 SPECIAL PERTUEBATIOXS; 

 APPLICATIOX OF ilETHOD OF 

 MECHAXICAL QUADEATUEES. 



Millosevich., Elia. Pertui'bazioni speciali 

 (303), (306). Roma, Mem. Oss. Coll. 

 Eomano, (Ser. 3), 4, parte I'', 1904, (SC- 

 SI). 



1600 FIOUEES OF EQUILIBEIUM 

 OF EOTATIXG MASSES OF 

 FLUID. 



Pickering, "\YLlliam II. A little known 

 property of the s:)Toscope. Xatiue, I>ondon, 

 71, 1905, (608-609). 



1640 Figure of the Planets. 



Ligondes, du. Les atmospheres des 

 plauetts. Paris, Bid. Soc. astr. France, 

 1903, (291-293). 



1680 Figure of Comets and 

 Meteoric Streams. 



Barnard, E[dward] E[mersou]. Some 

 pecuharities of comets' taOs and. their 

 probable explanation. Pop. Astr., Xorth- 

 field, Minn., 12, 1904, (1-5, ^nth pL). 



Boys, Charles Yernon. Die Eatsel des 

 EacUums und der Kometenschweife. Xatw. 

 Edsch., Braunschweig, 19, 1904, (221- 

 224, 237-239). 



-Lummer, O[tto]. Die Gesetze der 

 schwarzen StrahJuug uAl ihi« Yerwendung; 

 Arch. Math., Leipzig, (3. Eeihe),.8, 190-2; 

 (261-281) ; 8, 1904^ (227-234). 



Mitchell, S. A. Comet- 1903 Bon-elly 

 and li^■ht pressure. Astroph. J., ChieagOj 

 lU., 20, 1904, (63-68). 



1700 PEETUEBED EOTATIOX ; 

 EEACTIOX OX OTHER BODIES. 



1720 Movement of the Poles 

 on the Surface of the Earth. 



Courvoisier, L[eo] . Kiinuras Phanomen 

 und die jahrliche , , Refraktion " der Fix- 

 sterue. [Breitenvariation.] Astr. X^aehr., 

 Kiel, 167, 1905, (81-106, mit 2 Taf.). 



Eistenpart, [Friedrich]. Die Wande- 

 ruuueu <l(s lu'dpoles in den letztcn Jahren. 

 Uuischau, Fraukfui-t a. M., 7, 1903, (952- 

 956). 



