List of tJie Contributors. vii 
Hart, Henry Chichester, A.B. page 
The Eange of Flowering Plants and Ferns on the Mountains of 
Ireland, 512 
Haxjghton, Rev. S., M.D., F.R.S. 
Geometrical Illustrations of Newlands' and Mendelejeff's 
Periodic Law of the Atomic Weights of the Chemical 
Elements. (Plates IV. to VIII.), 82 
Notes on Newtonian Chemistry, 631 
KiifAHAK, G. Henry. 
On the Killary Bay and Slieve Partry Silurian Basin, also 
Notes on the Metamorphic Rocks of North- West Galway, 705 
Knowles, W. J. 
Report on the Prehistoric Remains from the Sandhills of the 
Coast of Ireland. (Plates X. to XIII.), . . .173 
Report on Flint Implements of the North-East of Ireland, . 188 
Report (Second) on the Prehistoric Remains from the Sand- 
hills of the Coast of Ireland. (Plates XXII. to XXIY.), . 612 
Lett, Rev. Henry W., M.A. 
Report on the Mosses, Hepatics, and Lichens of the Mourne 
Mountain District, ........ 265 
Murphy, Rev. Denis, S.J. 
On an Ancient MS. Life of St. Cailin, and on his Shrine, . 441 
0' Meagher, J. Casimir. 
Notes on St. Patrice de Rouen, ...... 326 
O'Reilly, J. P., C.E. 
On the Direction of the Lines of Jointing observahle in the 
Rocks in the Neighbourhood of the Bay of Dublin, and 
their Relations with adjacent Coast Lines, . . . 229 
Notes on the History of the Irish Wolf Dog, .... 333 
On the Occurrence of Idocrase in the County of Monaghan, . 446 
On the Occurrence of Serpentine at Bray Head. (Plate XXL), 503 
Roberts, R. A., M.A. 
On Modern Mathematics, . . . . . . .151 
Scharff, R. F., Ph.D. 
Report on Fishes found on South-West Coast of Ireland, . 456 
