Descriptive Astronomy. - 



benannten physikalischen Piincips. Ncu 

 lierausgegeben von F[raiitiSek] J. Stiul- 

 iiicka. Prag (Koiiigl. Bolim. Ges. d. 

 Wiss.), 1903, (25, mil Doppler's Portrat). 

 25 cm. 



Erliger, FriedricL. Farbige Fixsterne 

 zwischen 40 und 60 Grad nordliclier 

 Deklination und die Verteilung der fai- 

 bigen Sterne auf der nuidlichen Ilalb- 

 kugeb Astr. Naclir., Kiel, 165, 1904, 

 (161-170). 



Osthoff, H. Beobachtungen iiber den 

 Zusannnenliang zwiscbeu Faibe und 

 Jb'Uifrkeit der Fixsterne. Astr. Nachr., 

 Kiel, 165, 1904, (55-58). 



Ueber farbenwechsehide 



Fixsterne. Astr. Nachr., Kiel, 165, 

 1904, (57-00). 



7140 RADIATION (BOLOMETRY). 



Schuster, Arthur. The evolution of 

 si)lar stars. Astroph. J., Chicago, 111., 

 17, 1903,(165-200). 



I 7510 



7500 DOUBLE STARS ASD> 

 MULTIPLE STABS. 



London, Royal AsTBOsoMiaa Society,. 

 f:ouncil of. Double stars. Loudon,. 

 Mon. Not. R. Astr. Soc, 65, 1905, (394- 

 396). 



Berbericli, A[(lolf]. MerkwUrdige- 

 Doppelsterne. WeltaU, Berlin, 4, 1904,, 

 i 248-1^51). 



Gierke, Miss Agnes M. Nebulous 

 double stars. Observatory, I-ondon, 27,. 

 1904, (303-306). 



Fumer, H. and Storey, J. On the 

 absolute proper motions of certain double- 

 stars showing large relative motion. 

 London, Mon. Not. R. Astr. Soc, 64„ 

 1904, (412-449). 



Roberts, A. W. A consideration o£ 

 close binary systems in relation to light 

 variation. Cape Town, Rep. S. Airic 

 Ass., 1903, 1904. (110-118, with 4 text 



fl2S.\ 



7160 



DISTRIBUTION IX 

 HEAVENS. 



7510 



OBSERVATIONS. 



Distribution of stars. Cambridge, 

 Mass., Ann. Obs. Hansard Coll., 48, 

 [19U4?], ([149]-185, with text fig.). 

 Se))arate. 29.8 cm. 



Bellamy, F. A. An analysis of the 

 distribution of stars on the 1180 plates 

 in Zones + 25'' to -F 31" alloted to the 

 University Observatory, Oxford, in con- 

 nection with the international astro- 

 graphic survey. London, Mon. Not. R. 

 Astr. Soc, 64, 1S04, (649-661). 



Gore, J. EUard. Stellar distribution. 

 (Jl)srrvatoiv, London, 27, 1904, (170- 

 171,. 



Kaptejm, W[il]em]. Sur un ]iroljlt'mc 

 d'astronomie [concernant la distribution 

 des vitesses cosmiques]. Haarlem, Arch. 

 Mms. Tevler, (Ser. 2), 8, [1903\ (335- 



Kapteyn, .l[acobus] C[ornelius]. On 

 tlie luminosity of the fixed stars. [Rc- 

 j)rint( (1 from I'roc. Sci. K. Akad. Wet., 

 Amsterdam, 3, 1901, (658-089).! Gro- 

 ningcn, Publ. Astr. Lab., 11, 1902, 

 (1-32). 



Monck, W. H. S. Stellar distribution. 

 Obscivatorv, London, 27, 1901, ' 2n2- 

 2(M\ 



Measures of 117 new double stars„ 

 Berkeley, Lick Obs., Uniy. Cal., Bull., 

 No. 29. "[1903], (10-25). 



Bumliam, S[herburne] AV[esley].- 

 Measures of double stars with the forty- 

 inch refractor of the Yerkes 01)servatory- 

 iu 1900 and 1901. Chicago, 111., Pub. 

 Yerkes Obs. Univ. Chic, 2, 1904^ 

 fI-75); Chicago, 111., Dec, Pub., Univ. 

 Chic, (Ser. 1), 8, 1903, (1-75). 



Ceraskij, V. K. Observations photo 

 graphiques des etoiles donljles a I'ob- 

 servatoire de Moscou. (Russ.1 Russ> 

 astr. Kalendari, N.-Novgorod, 1904,. 

 i 1903], (19-22, av. pi.). 



Cogshall, W. A. Double -star 

 measures. Astr. J., Boston, Mass., 22,. 

 1901, (1-9). 



Coleman, William. Micrometrlcal 

 measures of double stars. Loudon, 

 ,Mem. R. Astr. Sue, 54, 1904, (05-84). 



Doberck, W. Doidjle star observa- 

 tions. Continued from A N. 3680-81. 

 AMr. Nachr., Kiel. 164, li)04, (309-340). 



Espin, T. E. ^licrometrical measures 

 of doul)le stars made with tiie 171-iacli 

 reflector. Second series. Lonilon, Mon 

 Not. R. Astr. Soc, 64, 1904, (675-680). 



