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[Liapin.N. M.] JlanHHt, H. Ciioco^-b 

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Lockyer, [Joseph] Norman. The 

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The solar eclipse of April 



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Lorenz, Wilhelm. Photographische 

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Lowell, Percival. Lowell observatory 

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Spectroscopic discovery of 



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The asteroids. Phil. Mac. 



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Mars. Astr. Nachr. Kiel 



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Comet Morehouse. Flag- 

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• Observations meridiennes 



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Ludendorfif, H. Uber die schwachen 

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21417 



Weitere Untersuchungen 



tiber die Radialgeschwindigkeit von <p 

 Persei. Astr. Nachr. Kiel 192 1912 

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