TRANSACTIONS (NEW SERIES). 
VOLUME I. 
(Already Publshed.) 
PART. 
1.—On Great Telescopes of the Future. By HowArp Gruss F.R.A.S. (November, 1877.) 
2.—On the Penetration of Heat across Layers of Gas. By G. J. Stonny, M.A., F.R.S. (November, 
1877.) 
3.—On the Satellites of Mars. By WrEnTWorTH Ercx, LL.D. (May, 1878.) 
4.—On the Mechanical Theory of Crookes’s, or Polarization Stress in Gases. By G. J. Stoney, 
M.A., F.R.S. (October, 1878.) %: 
Baya 
5.—On the Mechanical Theory of Crookes’s Force. By GrorGkE FRANCIS FITZGERALD, M.A,, 
F.T.C.D. (October, 1878.) ae 
6.—Notes on the Physical Appearance of the Planet Mars, as seen with the Three-foot Reflector at 
Parsonstown, during the Opposition of 1877. By Joun L. E. DREYER, M.A. With Plates I. : 
and II. (November, 1878.) 
7.—On the Nature and Origin of the Beds of Chert in the Upper Carboniferous oe of Ireland.’ 
By Professor EDwARD HULL, M.A., F.R.S., Director of the Geological Survey of Ireland. And, 
On the Chemical Composition of Chert and the Chemistry of the Process by which it is, 
formed.. By Epwarp T. HAarpMaN, F.c.s. With Plate IJ. (November, 1878.) 
8—On the Superficial Tension of Fluids and its Possible Relation to Muscular Contractions, | 
By G. F. FirzGeRALD, M.A., F.T.c.D. (December, 1878.) 
§.— Places of One Thousand Stars observed at the Armagh Observatory. By Ry. THomas Romney 
ROBINSON, D.D., LL.D., D.C.L., F.R.S., &C. (February, 1879.) ' 
10.—On the Possibility of Originating Wave Disturbances in the Ether by Means of Hlegtrie Ferces. 
By Geo. FrRAs, FITZGERALD, M.A., F.7.C.D. (February, 1880.) 
11.—On the Relations of the Carboniferous, Devonian, and Upper Silurian Rocks of the South of 
Treland. to those of North Devon. By Epwarp HULL, M.A., LL.D., F.RS., Direttor of the 
Geological Survey of Ireland, and Professor of Geology, Royal Griese of Science, Doe 
With Plates IV. and V., andWood cuts. ae 1880.) 
VOLUME IL, 
1.=-—Observations of Nebulz 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&2, By tho Ricgut 
Hon. THE Haru or Rosse, D.C.L., ¥.R.8, With Plates I. to TV. (August, 1879.) 
