LITERATURE OF THE SPECTROSCOPE. 85 



On photographs of the nebula in Orion and of its spectrum. 



Draper (H.). Amer. Jour. Sci., (3) 23, 339; Monthly Notices Astro- 

 nom. Soc, 42, 367-8; Nature, 26, 33; Comptes Rendus, 94, 1243. 



Spectrum of the Great Nebula in the Sword-Handle of Orion. 

 Huggins (W.). Proc. Royal Soc., 14, 39. 



On the spectrum of the Great Nebula in Orion, and on the motions of 

 some stars towards or from the earth. 



Huggins (W.). Proc. Royal Soc, 20, 379-394; Phil. Mag., (4) 45, 

 133-147; Nature, 6, 231-235; Amer. Jour. Sci., (3) 5, 75-78; 

 Monthly Notices Astronom. Soc, 32, 359-3G2 ; Comptes Rendus, 94, 

 GS5. 



Photographic spectrum of the Great Nebula in Orion. 



Huggins (W.). Nature, 25, 489; Ann. China, et Phys., (5) 28, 282; 

 Proc. Royal Soc, 33, 425; Amer. Jour. Sci., (3) 23, 355-G. 



Lumiere spectrale de la nebuleuse d'Orion. 



Secchi (A.). Comptes Rendus, 60, 543. 



Observations of the Nebula of Orion, made with the great Melbourne 

 Telescope. 



Sueur (A. Le). Proc. Royal Soc, 18, 242. 



New planetary nebulae. 



Pickering (E. C). Amer. Jour. Sci., (3) 20, 303-5; Bciblatter, 5, 130 

 (Abs.). 



Neue Linien im Spectrum planetischer Nebel. 



Zdllner (F.). Ann. Phys. u. Chem., 144, 451. 



Spectra of southern nebulae. 



Herschel (Lieut. John). Proc. Royal Soc, 16, 41G, 417, 451 ; 17, 58 

 Gl, 303. 



Note on the Rev. T. W. "Webb's new nebula. 



Lindsay (Lord). Monthly Notices Astronom. Soc, 40, 91 ; Beiblatter, 

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Ueber das Spectrum des von Webb entdeckten Nebels im Schwan. 



Vogel (H. C). Astronom. Nachr., 96, 287 ; Bciblatter, 4, 468 (Abs.); 

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h, THOTOGRAPHY OF STELLAR SPECTRA. 



Researches upon the photography of stellar and planetary spectra. 



Draper (H.). Proc. Amer. Acad., n. s. 11, 231-2G1 ; Amer. Jour. Sci., 

 (3) 18, 419-425; Nature, 21, 83-85; Beiblatter, 4, 374. 



