TRANSACTIONS (NEW SERIES). 
VOLUME I. 
(Already Published.) 
Part. 
1.—On Great Telescopes of the Future. By Howarp Gruss F.R.AS. (November, 1877.) 
2.—On the Penetration of Heat across Layers of Gas. By G. J. Sronny, M.A., F.RBS. (November, 
1877.) 
3.—On the Satellites of Mars. By Wrntwortn 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.) 
5.—On the Mechanical Theory of Crookes’s Force. By Grorgu Francis F ITZGERALD, M.A., 
E.T.C.D. (October, 1878.) 
” 
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. Druver,M.A. With Plates I. 
and Il. (November, 1878.) 
7.—On the Nature and Origin of the Beds of Chert in the Upper Carboniferous Limestone of Ireland. 
By Professor EpwarD HULL, M.a., ¥.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 EpDwarp T, HARDMAN, F.c.8. With Plate III. (November, 1878.) 
8.—On the Superficial Tension of Fluids and its Possible Relation to Muscular Contractions. 
By G. F. FIvzGERALD, M.A., F.1.c.D. (December, 1878.) 
9.— Places of One Thousand Stars observed at the Armagh Observatory. By Rev. THomas Romney 
ROBINSON, D.D., LL.D., D.C.L., F.RS., &C. (February, 1879.) 
10.—On the Possibility of Originating Wave Disturbances in the Ether by Means of Electric Forces, 
By Gzo. Fras. FITZGERALD, M.A., F.1.0.D. (February, 1880.) 
VOLUME IL. 
1.—Observations of Nebulze 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 the Ricut 
Hon. THE Earn or Rosse, D.C.L, F.R.S. With Plates I.'to IV. (August, 1879.) 
