91 



Roval Observatory, Greenwich, between 

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Greenwich Koyal Observatory. Ob- 

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Results of micrometer mea- 

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Observations of comet a 



1903 from photographs taken with the 

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Mean areas and heliographic 



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7319 



Observation of comet b 1904 



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Observati(ms of comet b 1 905 



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Observations ot J[osting A 



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Grubb, Howard. A modified form of 

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A new fonu of right- 

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Uebor ilie Anwenduug dor 



Theorie der univei-sellcn Scliwiiigungen nuf 

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