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Zur Eutwickelungsgescbichte 



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Die Wandlungen des astrono- 



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und Lehmann, P[aul]. Die 



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Forstering, Ernst. Yon der Bewegung 

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Forsyth, A[ndre\v] E[ussell]. An 

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Foster, Cbas. P. Suspected variable in 

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Fouche, Maui-ice. La fete du Soleil. 

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Fowler, A[lfred]. Spectroscopic obser- 

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r. Callendar, H[ugh] L. 



Franks, W. S. Nebular photography — 

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Dr. Isaac Eoberts, F.R.S. 



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[Franz]. Le relief de la surface lunaire. 

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Franz, J[ulius]. L^eber die Vermessung 

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Franzins, L., und Schilling, C. Das 

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Frederick, C. W. Observation of 

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Observations of comet a 



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Observations of comet b 



1902 (Perrme), made with the 26-inch 

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Observations of Brooks's 



comet (1881 Y), made with the 26-inch 

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The instrumental constants 



in equatorial work. Astr. J., Boston, 

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Frio, Josef Jan r. Nusl, Fr. 



Friesenhof, [Gregor Freiherr von]. 

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Frost, Edwin B[rant]. Radial velocity 

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7255 



A desideratum in spectro- 



logv. Astroph. J., Chicago, 111., 20, 

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and Adams, Walter S. 



Additional stars of the Orion type whose 

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 7257 



Spectrographic observations 



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Ten stars whose radial velo- 

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!53 



