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Les variables R Serpent et 



X'^ Cygue. Paris, Bui. Soc. astr. France, 

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Comas-Sola, Jose. Les nouvelles taches 

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Mars en 1903. 



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Comstock, George C[ary]. The deter- 

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The sun's motion i-eferred 



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Sur la reduction des obser- 

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Sur la precision des observa- 

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Coniel, J. Epheraeride de la comete 

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Ephcmeride de la comete 



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Conrady, A. E. The optical Sine- 

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On the spherical correction 



of object-glasses. London, Mou Not. P. 



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7029 



CDOke, W. Ernest. The next inter- 

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method of obtaining time, latitude and 

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Cookson, B[ryau]. The effect of the 

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Cortie, A[loysius] L. Solar activity 



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The spectra of sun-spots. 



London, Rep. Brit. Ass., 1904, 1905, 

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Solar prominences and ter- 

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The spectra of sun-spots in 



the red and vellow regions of the spectrum. 

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Courvoisier, L[eo]. Kimuras Phano- 

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Ueber einige Registrier- 



versuche nach dem Koinzidenzverfahren. 

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Ueber die Anwendung einer 



Selenzelle zur Herstellung eines Sekunden- 

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7039 



Erwiderung auf Herm 



Pannekoeks Bemerkungen zur ,^ jahrlichen 

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Lntersuchungen iiber die 



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Cowell, P[hilip] H[erbert]. Reply to 

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The coefficient of the prin- 

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The moon's observed lati- 

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On the discordant values of 



the principal elliptic coefficient in the 

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