Variable Stars. 



275 



7600 



Ceraski, '\V[it()lcll. Uue iiouvelle 

 Tariable 154. 1904 Cygni. Astr. Nachr., 

 Kiel, 166, 1904, (77-78). 



■ Une nouvelle varialile du 



type Al.o-ol l.io. 1904 I'ersei. Sur les deux 

 variables du tvpe Algol 136. 1904 Opliiuchi 

 et 1.54. 1964 Cvgui. Astr. Xachr., Kiel, 

 166, 1904, (15.5-156). 



Deux nouvelles variables. 



Astr. Xachr , Kiel, 166. 1904, (173-174). 



■ Deux uouvelles variables 1 60. 



1904 Cassiopejae et 161. 1904 Yulpeculae. 

 Astr. Nachr., Kiel, 166, 1904, (175-176). 



Deux nouvelles variables 163. 



1904 Lacertae et 164. 1904 Cvgm. Astr. 

 Xachr., Kiel, 166, 1901, (239-240). 



Une nouvelle variable 185. 



1904 Cephei. Astr. Nachr., Kiel, 166, 

 1904, (351-352). 



Une nouvelle variable IcSS. 



1904 Draconis. Astr. Xachr., Kiel, 167, 

 1905, (41-42). 



Deux uouvelles variables. 



Curtis, Ileber D. Visual observations 

 of the spectmm of Nova Geminorum made 

 with the 36-inch refractor. San Francisco, 

 Cal., Pub. Astr. Soc. Pac, 15, 1903, 



(222-223). 



Curtiss, Ralph H. 1.— A proposed 

 method tor the measurement and reduction 

 of spectrograms tor the determination of 

 the radial velocities of celestial objects. 

 2.— Application to a study of the variable 

 star W Sagittarii. Dissertation, Ph.D., 

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

 Bull., Xo. 62, [1904], (19-40, with pi.). 



The radial velocities of S 



Sagittae and Y Sagittarii. Berkeley, Lick 

 Obs., Univ. Cal., Bull., Xo. 62, [19041, 

 (40). 



On the spectra of R Scuti 



[Mit Zusatz von [neinrich] Kr[eutz].] 

 Astr. Xachr., Kiel, 167, 1905, (271-272). 



Une nouvelle variable 41. 



and W Cvgui. Berkelev, ]ick Obs., Univ. 

 Cal., Bull., Xo. 62, [1904], (41). 



Daniel. Zaccheus. On the variability 

 of DM. -1° 1182. Astr. J., Boston, Mass.", 

 23, 1903, (8). 



Observations of 7793 SS 



Cvgni. Astr. J., Boston, Mass., 23, 1903, 



(182). 



The variable star U Gemi- 

 norum. Pop. Asti-., Xorthfield, Minn., 

 11, 1903, (96). 



1905 Cas.«iopejae. Astr. Nachr., Kiel, 

 167, 1905, (287-288). 



Une nouvelle variable 43. 



1905 Monocerotis. Astr. Nachr., Kiel, 

 167, 1905, (317-320). 



Trois nouvelles variables. 



Astr. Nachr., Kiel, 168, 1905, (29-30). Northfield, MinnT, li,'l903, (27T) 



A correction to Hagen'i 



Atlas stellaruni variabilium. Pop. Astr. 

 Xorthfield, Minn., 11, 1903, (271). 



SS Cygni. Pop. Astr. 



Deux nouvelles variables. 



[Nebst Zusatz von [Heinrich] Kr[eutz].] 

 Astr. Nachr., Kiel, 168, 1905, (127-128). 



U Geminorum. Pop. A.str. 



Northfield, Minn., 12, 1904, (280). 



49. 1903 OriouLs. Pop. Astr. 



Trois nouvelles variables. Northfield, Minn., 12, 1904, (357) 



Astr. Nachr., Kiel, 168, 1905, (323-324) 

 L'ne nouvelle variable du 



type Algol 79. 1905 Cephei. Astr. Nachr. 

 Kiel, 169, 1905, (111-112). 



Chandler, S. C. Period of 320 U Cephei. 

 Astr. J., Boston, Mass., 23, 1903, ('27- 

 228). 



CoUette, A. Mira Ceti en 1902-1903. 

 Paris, Bui. Soc. astr, France, 1903, (401- 

 403). 



Les variables R Serpent et 



X''' Cygne. Paris, Bui. Soc. astr. France, 

 1903, (444-446). 



Cox, W. H. Observations of the new 

 variable 86. 1903. Tucanae. Astr. Nachr., 

 Kiel, 166, 1904, (91-94). 



(e -9246) 



The suspected variable 9. 



1904 Orioiiis. Pop. Astr., Northfield, 

 Miuii.. 12, 1904, (422). 



Duner, [Nils Christofer], Hartwig, 

 [Ernst] u. Mtiller, [G.]. Beuennuug vou 

 ueu entdecktcn voninderlichen Steruen. 

 Astr. Nachr., Kiel, 166, 1904, (369-378). 



Frederick, C. W. Observation of 

 Tunur's "Nova" (2387 - Geminorum), 

 made with tlie 26-inch equatorial at the 

 U.S. Naval ( (bsenatory. Astr. J. , Boston, 

 Mass., 23, 1903, (Suppl., after page 92) ; 

 [reprint], ib., (102). 



Foster, Chas. P. Suspected variable in 

 the Orion nebula. Pop. Astr., Nortli field, 

 Minn., 12, 1904, (143. with text fig.). 



