LIST OF THE CONTRIBUTORS, 
WITH REFERENCES TO THE SEVERAL ARTICLES CONTRIBUTED 
BY EACH. 
PPL LPLPPAL LI 
Axprews, Wintram, M.R.LA. 
Notes on the Crustacea of Ireland, . A : ; : ‘ 
Part 1, On the Brachyura. 
Barty, Wittiam Herrimr, F. G. S 
On the Paleontology of the County of Dublin, aT 
Barret, W. F., F.R.S.E., M.R.LA. 
On the Electric Telephone (with woodcuts), . 4 . 
Note on the Spheroidal State, F : : 
On a simple form of ‘Telephone (verbal communication), ; ° 
On the Phonograph (verbal communication), . : ; : 
Crosz, Rev. Maxwett H., M.A., M.R.LA., F.G.S 
On the Glacial Phenomena of Upper and Lower Lough ea 
(verbal communication), : 
On the Physical Geology of the neighbourhood of Dublin, ‘ 
ERck, Wentwortn, ISG. sy 
On the Satellites of Mars. (Title only. Ordered for the Transactions), 
Fern, Cu., and Fremy, EpMonp. 
On the artificial production of Minerals and Precious Stones, . 
Firzcuratp, Grorce F., M.A., F.T.C.D. 
Suggestions for an eee ibe to demonstrate the polarized state 
of the gas in a Crookes’s Layer, . 
On the relation between the electric and capillary pr operties of 
a surface of mercury in contact with different liquids (verbal 
communication), : ° . : . ; ° ‘ ° 
Fremy, EpMonp.— See Fein, Cu., and Fremy, Epmonp. 
Gruss, Howarp, F.R.A.S. 
On the Great Telescopes of the Future (abstract), 
On Babbage’s System of Mechanical Notation as applied to 
Automatic Machinery (with a Plate), . 
On a New Form of Spectroscope (verbal communication), : ‘ 
On an Automatic Numbering Machine (yerbal communication), 
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