Ill 



Servias, Garrett P. The moon. Lon- 

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 London, J. Biit. Astr. Ass., 18, 1908, 

 ■J51-258). [4800]. 13852 



Shaw, H. Knox. On the inclin.ations 

 of the phines of some spiral nehuhie to 

 the galaxv. London, ilon. Not. R. Astr. 

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Sidgreaves, "\V[alter] and Cortie, 



Aloysius^ L^^aurence]. Note on comet 

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13854 



Simonin. Reglage photographique du 



celostat. Bui. "astr., Paris, 23, lUOC), 



(291-297). [2050]. 13855 



Observations de cometes et 



de planetes faites a I'observatoire de 

 Kice (equatorial Gautier de 0™- 76 

 d'ouverture). Bui. astr., Paris, 24, 

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Observations de la planete 



(488). Bui. astr., Paris, 24, 1907, (375). 

 [5910]. 13857 



Observations de cometes et 



de planetes faites a I'observaioire de 

 Nice. Bui. astr., Paris, 24, 1907, (354- 

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Observations de planetes 



faites a I'observatoire de Nice (equatorial 

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13859 

 Sitter, W[illem] de. Over de massas 

 en baanelementen der satellieten van 

 Jupiter en de massa van Let systeem. 

 (Oil the masses and elements of Jupiter's 

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 Amsterdam, Versl. Wis. Nat. Afd. K. 

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728) (Dutchj ; Amsterdam, Proc. Sci. K. 

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729) (English). [1520 6550]. 13860 



Der periodieke oplossingen 



van het drie-lichamen vraagstuk. [Les 

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1.3861 



On a remarkable periodic 



solution of the restricted problem of 

 three bodies. London, Rep. Brit. Ass., 

 1907, 1908, (446-447). [1200]. 13862 



r. Kapteyn, J. C. 



[Skvorccv, E.] CKBopuoBt, E. Cno 

 coou oiipejli.ieHia co.iiieqnaro iiapa.:i- 

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BsaiiMHUH noKpuxiH 



n saTMCHia cnyTHHKOB'h lOaniepa Bb 

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Slipher, \". ]\I. Variable radial 

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13865 



The spectrum of Mira 



Ceti. Astroph. J., Chicago, 111., 25. 

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Variable radial velocity' of 



U Cephei. Astroph. J., Chicago, 111., 

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The spectrum of e Capri- 

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A photographic study of 



the spectrum of Saturn. Flagstaff, 

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Smart, David. Hallev's comet in 

 1910. London, J. Brit. Astr. Ass., 19, 

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Smith, Elliott. Normal places of the 

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Photographs of comet c 



1905. San Francisco, Cal., Pub. Astr. 

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Snyder, Carl. Die Weltmaschine. Tl 1 : 

 Der ilechanismus des Weltalls. Autoris. 

 deutsche Uebers. von Hans Kleinpeter. 

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 24 cm. 8 M. FOOOO 0010 1000]. 



13873 



Sommer, R. und Koschny, Th. F. Die 

 Zustiinde auf dem Mars. Prometheus, 

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13874 



Sommerfeld, A[rnold]. Ueber Ebbe 

 und Flut. Vortrag. Bayr. IndBL, Miin- 

 chen, 94, 1908, (182-185, 189-192). 

 [1750]. 13875 



