LIST OF THE CONTRIBUTORS, 



WITH REFERENCES TO THE SEVERAL ARTICLES CONTRIBUTED 



BY EACH. 



Andrews, William, M.R.I. A. page 



Notes on the Crustacea of Ireland, 21 



Part 1 , On the Brachyura. 



B ally ? William Hellier, F. G. S. 



On the Palaeontology of the County of Dublin, . . .162 



Barret, W. F., F.R.S.E., M.R.I.A. 



On the Electric Telephone (with woodcuts), .... 73 



Note on the Spheroidal State, . . . . . . 83 



On a simple form of Telephone (verbal communication). . . 131 

 On the Phonograph (verbal communication), . . . .131 



Close, Rev. Maxwell II.,' M. A., M.R.I. A., F.G.S. 



On the Glacial Phenomena of Upper and Lower Lough Bray 



(verbal communication), . . . . . . ,132 



On the Physical Geology of the neighbourhood of Dublin, . 133 



Ehck, Wextworth, LL.D., F.R.A.S. 



On the Satellites of Mars. (Title only. Ordered for the Transactions), 131 



Feil, Ch., and Fremy, Edmond. 



On the artificial production of Minerals and Precious Stones, . 127 



Fitzgerald, George F., M.A., F.T.C.D. 



Suggestions for an experiment to demonstrate the polarized state 



of the gas in a Crookes's Layer, . . . . . 117 



On the relation between the electric and capillary properties of 

 a surf ace of mercury in contact with different liquids (verbal 

 communication), 132 



Fremy, Edmoxd. — See Feil, Ch., and Fremy, Edmoxd. 



Grubb, Howard, F.R.A.S. 



On the Great Telescopes of the Future (abstract), ... 1 

 On Babbage's System of Mechanical Notation as applied to 



Automatic Machinery (with a Plate), Ill 



On a New Form of Spectroscope (verbal communication), . . 131 



On an Automatic Numbering Machine (verbal communication), 131 



