THIRD SERIES.] 
[vol. I.— Ho. 2, 
CONTENTS. 
PAGE 
18. — Report on the Prehistoric Eemains from the Sand-hills of the Coast of 
Ireland. By W. J. Knowles. (Plates X.-XIII.), .... 173 
19. — Report on Flint Implements of the North-east of Ireland. By W. J. 
Knowles, 188 
20. — On the Harmonic Tidal Constituents of the Port of Dublin. By SiE 
RoBEET S. Ball, Royal Astronomer of Ireland, . . . .190 
21 On the Filaria Sanguinis Hominis. By BRiGADE-SuRGEOi«r C. Sib- 
THOEPE, F.K.Q.C.P., Professor of Surgery, Madras Medical College. 
(Plate XIV.), 202 
22. — On an Irish Crozier, with Early Metal Crook, probably the Missing 
"Crozierof St. Ciaran," of Clonmacnoise. By W. F razee, F.R.C.S.I.; 
Member of Council, Royal Irish Academy ; and of the Royal Historical 
and Archaeological Association of Ireland, . ..... 206 
23. — On a Polished Stone Implement of Novel Form, and its Probable Use. 
By W. Feazee, F.R.C.S.I., . . ... . . .215 
24. — Reports on the Magnetic Observations at Yalentia. Ey Geoege F. 
FitzGeeald, M.A., F.R.S., F.T.C.D., and J. E. Ctjllum, Meteoro- 
logical Observer at Valentia. (Plate XV.), . . . . . 221 
25. — On the Directions of the Lines of Jointing Observable in the Rocks in 
the Neighbourhood of the Bay of Dublin, and their Relations with 
Adjacent Coast Lines. By J. P. O'Reilly, C.E., Professor of Mining 
and Mineralogy, Royal College of Science, Dublin, . . . .229 
26. — On the Bulldn, or Rock-Basin, as found in Ireland ; with special 
reference to Two Inscribed Examples. By W. F. Wakemai^, 
F.R.H.A.A.T. (Plates XVI., XVII., and XVIIL), .... 257 
Minutes of the Meetings of the Academy, 1-40 
Abstract of Treasurer's Statements of Accounts for 1887-88, and 1888-89. 
DubUn : Printed at the University Press, by PONSONBY & WELDRICK, 
Printers to the Academy. 
