stellar Spectroscopy. 



284 



8500 



Curtiss, Ralph H. 1.— A proposed 

 metliod for the uieasaremeut and reduction 

 of spectrograms for the detemiination of 

 the radial velocities of celestial objects. 

 2.- -Application to a study of the variable 

 star \V Sagittaiii. Disseiiatiou, Ph.D., 

 Univ. Cal. Berkelev, Lick Obs., Tniv. 

 Cal. Bull., Xo. 62, [1904], (19-40, 

 with pL). 



The radial velocities of S 



Sagittae and Y Sagittarii. Berkelev, Lick 

 Obs., Univ. Cal. BuU., No. 62, [1904], 

 (40). 



Dobbin, Emdy Elizabeth. Line of sight 

 constants for some stars of the Orion t\'pe. 

 Astroph. J., Chica<,'o, 111., 19, 1904, 

 (382-384). 



Eberhard, G. On the spectrum and 

 radial velocity of x Cygni. Astroph. J., 

 Chicago, 111., 18, 1903, (198-203). 



Frost, Edwin B[rant], and Adams, 

 "\A'alter S. Additional stars of tlie Orion 

 tvpe whose radial velocities varv. Astroph. 

 J., Chicago, 111., 17, 1903, (246-247). 



Spectrographic observations 



of standard velocity stars (1902-1903). 

 Astroph. J., Chicago, 111., 18, 1903, 

 (237-277). 



Eight stars whose radial 



velocities varv. Astroph. J., Chicago, 111., 

 19, 1904, (151-15.5). 



Haschek, Eduard und Kostersitz, Karl. 

 Ueber eiuen 'N'ersuch der Ausmessung von 

 Sternspektrogrammin narli der objectiveu 

 Methode der AV(llcnl;iii-<nl)estimmung. 

 [7-Cygni ; a-Caiii- miiiiiii-.] [In: Fest- 

 .schritt L. Boltzniauu gewidmet.] Leipzig 

 (J. A. Barth), 1904, (497-500;. 



Newall, II. F. Velocity in the line of 

 sight. Selected stai-s, Cambridge (Jbserva- 

 tory, 11. 1903. London, Mon. Not. R. 

 Asti-. Soc, 65, UiOo, (e51-(}55^. 



8550 VARIABLE MOTION IN 



THE LL\E OF SIGHT. 



Frost, Edwin B[rant]. Radial velocity 

 of T Vulpeculae. Astroph. J., Chicago, 

 111., 20, 1904, (296). 



and Adams, Walter S. Eight 



stars whose radial velncitirs varv. Astroph. 

 J., Chicago, 111., 19, ly(»4, 1.51-155). 



Ten stars , whose radial 



velocities vary. Astroph. J., Chicago, 111., 

 18, 1903, (383-389). 



Observations with the Bruce 



.spectrograph. [Four stars whose radial 



velocities vary. Radial velocity of the 

 Orion nebula. The radial velocity of star 

 C in the system of ^ Cancri. Note on 

 7 Cor^d.] Astroph. J., Chicago, 111., 19, 

 1904, (350-356). 



Lord, H. C. On a possible variable 

 radial velocity of long period. Astroph. 

 J., Chicago, ill., 19. 19U4, (246-250). 



Pickering, Edward C[harles]. A new 

 Algol variable,— 15^ 4905. [Reprint.] 

 Astroph. J., Chicago, 111., 20, 1904, 

 (296-299) . 



Slipher, V. M. On the efficiency of the 

 spectrograph for investigating planetary 

 rotations and on the accui'acy of the in- 

 clination method of measurement. Tests 

 on the rotation of the planet Mars. Variable 

 velocity of A Scorpii in the line of sight. 

 Flagstaff, Ariz., Lowell Obs. Bull., No. 4, 

 [1903], (19-[23]). 31.5 cm. 



A list of five stars having 



variable radial velocities. Flagstaff, Ariz., 

 Lowell Obs. Bull., No. 11, [1904], (57- 

 [58]) ; [reprint] Astroph. J., Chicago, 

 111., 20, 1904, (146-148). 



Wright, W[illiam] H[ammond]. On 

 some results obtained by the D. 0. Mills 

 expedition to the southern hemisphere. 

 Astroph. J., Chicago, 111., 20, 1904, 

 (140-14.5). 



8600 SPECTROSCnPIC BINARY 

 AND MULTIPLE SYSTEMS. 



Frost, Edwin B[rant] and Adams, 

 Walter S. Ten stars whose radial 

 velocities vary. Astroph. J., Chicago, 

 111., 18, 1903, (383-389). 



Julius, W[illem] H[enri]. Dispersion 

 bands [due to anomalous dispersion] in the 

 spectra of 5 Orionis and Nova Persei [and 

 in other cases of spectroscopic binaries and 

 of variable stars]. Amsterdam, Proc. Sci. 

 K. Akad. Wet., 7, [1904], (323-328), 

 (English) ; Amsterdam, Versl. Wis. Nat. 

 Afd. K. Akad. Wet., 13, [1904], (359- 

 363), (Dutch) ; Haarlem. Arch. Neerl. 

 Sci. Soc. HoU., (Ser. 2), 10, 1905, (106- 

 112), (French). 



Ktistner, F[riedrich]. Spektrogra- 

 phische Beobachtungeu am Bonner 

 Refraktor.' Astr. Nacbr., Kiel, 166, 

 1904, (177-206). 



Reese, H. M. New spectroscopic 

 binary stars. San Francisco, Cal., Pub. 

 Astr."Soc. Pac, 16, 1903, (20-21). 



