13G LITERATURE OF THE BPECTBOSCOPE. 



AURORA AND ZODIACAL LIGHT. 



The aurora and its Bpectrum. 



Abercromby (R.). Nature, 27, 17:'.; Beiblatter, 7, 198. 



Magnetic disturbances, auroras and earth-currents. 

 Adams i [W. G.). Nature, 25, 66 71. 



Spectrum of aurora 1 >■ »r»:i] i-. 



Angstrom (A. J.). Nature, 10, 210; Ann. Phys. u. Chem., Jubel- 

 band, 424 9; Arch, de Geneve, (2) 50, 204 (Aba.); Jour.de Phys., 

 3. 210. 



Observations of the zodiacal light at Cadiz. 



Arcimis i A. T.). Monthly Notices Astronom. Soo., 36. 48-61. 



Spectrum of the Aurora. 



Backhouse (T. AV.j. Nature, 4. 66] 7, 182, 468 ; 28. 209. 



A line in the green between b and F; a line in the yellow-green between 



I) and E (principal auroral line); a line in the green-blue at or 

 near F, assumed to be 485 of Alvan Clarke, Jr.; a line in the red 

 between ( ! and D, almost equidistant between ( ' and 1 > ; a lin< 



the green at or near /», at 517. 

 Barker (G. P.). Nature, 7, 182 



Bpectrum of the Aurora. 



Barker (G. P.). Amer. Jour. Bci., (8) 2, 466-8; 5, 81-84; 

 Chem. 8oo., (2) 10, 119 (Abe.); Chem. News, 24,270. 



( )u the Bpectrum of the aurora borealis. 



Browning J.) Monthly Notices Astronom. Soc., 81, 17 ; Ph I M • 

 l 41.7.': Amer. Jour. Sci., (8) 1, 216. 



Comparison of some tube and other spectra with the Bpectrum of the 

 aurora. 



Capron J. R. Phil. Mag., (4) 49. 24 I 



I rum of aurora. 



Capron (J R.). Nature, 3, 28; Phil. Ms • . I 49. I 



Tbe aurora borealis of Feb. I. 1872, 



.! R Nature, 5, 284 

 M:. )i rph . 1" rry, Pram 



Btone, Tacchini, Twinin • 



