IV 
INDEX TO PROCEEDINGS OF SOCIETIES. 
Page. 
Dickie, George, M. D., on the teeth of Hyperoodon,.50 
Dip-circle, determination of the intensity of the Earth’s magnetic force by, . ... 96 
Doyle, J. B., on the Dodder plant,. 201 
Drennan, W., on an ancient Etruscan inscription,.273 
Drift, on the, of West Galway and eastern parts of Mayo,.57 
Dublin Natural History Society, accounts,.31 
.26 
Anniversary meeting, 
-Election of members,. 31, 90, 96, 188, 200 
-Election of officers,.*.32 
-Donations to Museum and Library,.35, 87 
-Ordinary meetings,. 35, 87, 90, 175, 188, 192, 200 
Dublin University Zoological and Botanical Association, anniversary meeting, . . 46 
-Election of members,.. 125, 131, 147 
--Ordinary meetings,. 51, 123, 125, 131, 234, 264, 271 
-Election of officers,.51 
Euomphalus, and its relations to Pleurotomaria and the Haliotidse,.32 
Eurynome aspera, on the habits of, and remarks on its zoe,.37 
Fossil elephant’s tooth from the Doab Canal,.84 
Gages, Alphonse, on a mineral forming the cement of a boulder of conglomerate, . 153 
-on pseudomorphic Tremolite incrusted with carbonate of lime,.68 
Geological Society of Dublin, anniversary meeting,.70 
-Election of members,. 1, 16, 55, 148, 153 
-Elections of officers,.72 
.-Ordinary meetings,. 1, 15, 55, 148, 153, 166, 168 
Griffith, Sir Richard, Bart., notes on the stratigraphical relations of the sedimen¬ 
tary rocks of the south of Ireland,... 2 
-on the occurrence of a rare form of Posidonia Becheri,.155 
Greene, Professor J. Reay, on the distribution of Actinoida, with a list of Irish 
species recorded,. 35 
-on the genus Lucernaria,.131 
-Additions to Irish Fauna, ...' .191 
-on the British species of genus iEquorea, .273 
Grubb, T., exhibition of an improved microscope,.96 
Harrison, Professor, death of,.264 
Harvey, Professor W. H., on a new Hypocalymna,.. 264, 296 
-on a new form of fibro-cellular tissue,.125 
-on Greyia, a new genus,.265 
Haughton, Rev. Professor, F. R. S., notes on cleavage by,.16 
-on the genus Euomphalus, and its relations to Pleurotomaria and Haliotidse, 32 
-on alteration of the form of Posidonia by cleavage,.161 
-on reversed faults occurring in anticlinal folds with oblique axes,.164 
-Illustrations of fossil Flora, ..264 
Hippolyte Gordoni, a species new to science,.51 
Hyperoodon Butzkopf, on its occurrence,. 49 
-on the teeth of,.50 
Ingram, John Kells, LL. D., on the Opus Majus of Roger Bacon,.100 
Irish mosses, additions to,.. 129 
-Lepidoptera, additions to,.53 
-Flora and Fauna, additions to,...30 
Jukes, J. Beete, F. R. S., on the igneous rocks of Arklow Head,.17 
