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Ce que nous enseigne le 



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Observations du Soleil, faites 



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Observation de la coniete 



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Xotiz betr. den Stern BD. 



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Instructions pour I'observa- 



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Guthnick, P[aul]. Torlaufige IMit- 

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Haas, Karl. Christian Doppler und 

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Hackenberg. J. Epheraeride des Pla- 

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Hadden, Da\-id E. Review of solar 

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The recent large sun-spots. 



Pop. Astr., X'orthfield, Minn.. 11, 1903, 

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Spectroscope for small tele- 

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7--!49 



Hadley, S. M. Classes of binary stars. 



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Hagen, John G[eorge]. Variable stars 

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7351 



The atlas chart for T Orionis 



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7352 

 Chart and catalogue for ob- 

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X'otiz betr. var. 190. 1904 



Cassiopejae. Astr. Xachr., Kiel, 168, 

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Hagenbach, A. v. Konen, H. 



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Report of the Director of 



the Yerkes Observatorv for the period July 

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7356 



— Report of the Director of 



the Yerkes Observatory for the period Jidy 

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The solar observatory on 



Mount Wilson, CaUfomia. (Abridged.) 

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The development of a new 



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^leasurements of stellar 



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Calcium and hydi-ogen floccuH. Astroph. 

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Hall, A[saph]. Note on the secular 



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7362 



