Royal Dublin Society from 1877 to 1898 inclusive. 
29 
I^ebula, Spiral, in Canes Venatici.— 
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Kebulae and Clusters of Stars ; observa¬ 
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Oldhamia radiata, and 0. antiqua; 
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Ontology ; Studies in, from the Stand- 
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Optical Problems ; Graphical Method of 
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O’Beilly, J. P.—On the Antipodal 
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-On the Cal cite Crystals from the 
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-On De Bossi’s Seismical andEndo- 
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-On the Gaseous Products of the 
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-Note on the amygdaloidal Lime¬ 
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