PUBLICATIONS OF THE ROYAL DUBLIN SOCIETY. 
TRANSACTIONS: Quarto, in parts, stitched. 
Vol. I. (new series). (Recently published.) 
Part 9.—Places of One Thousand Stars observed at the Armagh 
Observatory. By the Rev. Dr. Romney Rosiyson. (February, 1879.) 
Part 10.—On the Possibility of Originating Wave Disturbances in 
the Ether by means of Electric Forces. By G. F. Firzcmratp, M.A., 
F.T.C.D. (February, 1880.) 
Part 11.—On the Relations of the Carboniferous, Devonian, and 
Upper Silurian Rocks of the South of Ireland to those of North 
Devon. By Epwarp Hutt, M.A., LL.D., F.R.S., Director of the 
Geological Survey of Ireland, and Professor of Geology, Royal College 
of Science, Dublin. With Plates TV. and V.,and Woodcuts. (May, 
1880.) 
Part 12.—Physical Observations of Mars, 1879-80. By C. E. 
Burton, B.A., M.R.LA., F.R.A.S. With Plates VI., VIL, and 
VIII. (June, 1880.) 
Part 13.—On the Possibility of Originating Wave Disturbances 
in the Ether by Means of Electric Forces. Part 2. By Grorce 
Francis Firzcuraup, M.A., F.T.C.D. (November, 1880.) 
Vol. II. (new.series). 
Part 1.—Observations of Nebule and Clusters of Stars made with 
the Six-foot and Three-foot Reflectors at Birr Castle, from the year 
1848 up to about the year 1878. Nos.1 and 2. By the Right Hon. 
the Earl of Rossz, D.C.L. With Plates I. to IV. (August, 1879.) 
Part 2.—Do. do. No. 3. With Plates V. and VL. (June, 
1880.) | 
PROCEEDINGS : 8vo., in parts, stitched. 
Vol. II. (new series.) (Recently published.) 
Part 4.—Pages 243 to 288. (January, 1880.) 
Part 5.—Pages 289 to 416. (April, 1880.) 
Part 6.—Pages 417 to 550. (July, 1880.) 
Part 7.—Pages 551 to 634. With Title. (November, 1880.) 
