Gbtz, P. Elemente und Epliemeride 

 des I'laneteu 1904 NY. Astr. Xaclir., 

 Kiel, 166, 1S04, (29-30). [5900]. 5722 



Bahnelemeate des Planeten 



(520) [1903 MV]. Astr. Nachr., Kiel, 

 166, ] 904, (45-46). [5900]. 5723 



Eiu merkwiirdiges Meteor 



voin 28. Juni 1903. Lussinpiccolo, Astr. 

 Kdsch., 5, 1903, (250-254). [6650]. 



5724 



Goldbeck, Ernst. Das Problem des 

 Weltsloffs l>ei (ialilei. VierteljSehr. 

 Philos., Leipzig, 26, 1902, (143-204). 

 [0000]. 5725 



GorczynsM, Ladislas [Wiadysl'aw]. 

 Badauia iiad przebiegiem rocznym 

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 de riiisolation.) K^rakow, Bull. Intern. 

 Acad., 1903,(465-502); Krakow, Rozpr. 

 Akad., A, 43, 1903, (267-350). [4200]. 

 5726 



Gore, J. E[]lard]. Cliangements dans 

 le ciel etoile. Ciel et Terre, Bruxelles, 

 1902, (.397-400). [7080]. 5727 



— The companion of Algol. 



London, J. Brit. Astr. Ass., 14, 1904, 

 (203-204, 249). [7600]. 5728 



The binary star 



London, J. Brit. Astr. Ass., 14, l!)04, 

 (280). [7530]. 5729 



■ On the relative brightness 



of binary stars. London, Mon. Not. 

 R. Astr. Soc, 65, 1905, (162-167). 

 [7530]. 5730 



On the ]-elative brightness 



of stars. Loudon, Mon. Not. R. Astr. 

 Soc, 65, 1905, (264-266). [7070]. 



5731 



A probable variable of the 



Algol type. Nature, London, 71, 1905, 

 (55). [7600]. ■ 5732 



Notes on some of Al-Sufi's 



stars. Observatory, London, 27, 1904, 

 (122-128). [9020]. 5733 



Stellar distribution. Ob- 

 servatory, Loudon, 27, 1904, (170-171). 

 [7160]. ' 5734 



A AiidromediP. Observa- 

 tory, London, 27, 1904, (204). [7070]. 



5735 



The actual distance be- 

 tween two stars. Observatory, London, 

 27, 1904, (234-235). [7070]. 5736 



The satellite of Sirius. 



Observatory, . London, 28, 1905, (55-57). 

 [7530]. ' 5737 



Gore, .1. E[llard]. Studies in astronomy. 

 London (C;hatto & Windus), 1904, (xii -f 

 336). 19 cm. 6s. [0030]. 5738 



Gori, G. Osservazioni deUa cometa 

 1903 IV (1903 c) con I'equatoriale di 

 Merz di 26 cm, fatte nel R. Osser- 

 vatorio di Palermo. Astr. Nachr., Kiel, 

 164, 1904, (147-148). [6600]. 5739 



Graf, Gustav. Kurze Himmelskunde 

 und die Sternbilder des nordlichen 

 Himmels nebst einer dreifarbigen Stern- 

 karte. Vortrage. Sclnveiufurt (H. J. 

 Giegler, in Com.), 1904, (46, mit 1 

 Kartei. 22 cm. 0,80 M. [0050 7000]. 

 5740 



Graff, K[asimir]. Deber den Licht- 

 wechsel des Veranderlichen X Aurigae. 

 Asfr. Nachr., Kiel, 164, 1904, (193-200). 

 [7600]. 5741 



-. Bemerkung zudem Veran- 



derlicheu 1. 1904 Persei. Astr. Nachi-., 

 Kiel, 164, 1904, (215-218). [7600]. 



5742 



Ortsbestimmungen vou 



neuen veranderlichen Sternen am 9^- 

 zolligen Refraktor der Hamburger 

 Sternwarte Astr. Nachr., Kiel, 164, 

 1904, (385-386). [7600]. 5743 



Leber den Lichtwechscl 



des Yeianderlichen V Ursae Kaj. Astr. 

 Nachr., Kiel, 165, 1904, (65-72). [7600]. 



5744 



Notiz betr. var. 20. 1904 



Tauri. Astr. Naclu-., Kiel, 165, 1904, 

 (375-376). [7600]. 5745 



Gray, Arthur W. Ein leicht herstell- 

 bat-er Heliostat. Zs. phvsik. Unterr., 

 Berlin, 17, 1901, (25-27). "[2050]. 5746 



Gray, Thomas. Smithsonian physical 

 tables. 3rd. rev. ed. Washington, 

 D.C., Smithsonian Inst., Misc. Collect., 

 No. 1038, 1904, (xxxiv-f 301). 23.5 cm. 

 [0030]. 5747 



Greenwich, Royal Observatory. 



Green wicli Oliservations, 1901. Edin- 

 burgh. 1903, (11 + CXLVl -f- [151] -r 

 (134) + (128) + 125 + [49] + {4o) + 

 {S4) -f 49 + i?" + 8 + LVII + 

 (CXXIX) + 13 -^ 7 + (25)). [2010]. 

 5748 



Astrographic Catalogue 



1900'0. Greenwich Section Dec. -i- 64^ 

 to 90' from photographs taken and 

 measured at the Royal Observatory, 

 Greenwich. Vol. I. Measures of rectan- 

 gular coordinates and diameters of star 

 imnges Dec. + 64° to -|- 72". Ediu- 



