CONTENTS. 
The date of Reading will be found prefixed to each Paper. The date of Publication, as inserted in the following Table 
of the Contents of this Volume, is that when the Paper was laid in a printed form before the Society; or when, during 
the Vacation, it was forwarded to the Society’s Booksellers.] 
BALL, VALENTINE, M.A., F.R.S., F.G.S. PAGE 
On the Collection of the Fossil Mammalia in the Science and Art Museum, Dublin 
(Plate XI.), . ‘ ‘ ‘ Fi “ ; A : ; ‘ 5 : 333 
[Published November, 1885.] 
BELL, F. JEFFREY, M.A., Sec., R.M.S., F.L.S. 
The Echinoderm Fauna of the Island of Ceylon (Plates XXXIX. and XL.), . : . 643 
[Published November, 1887.] 
BLACKBURN, Rev. T., B.A., anv SHARP, Dr. D. 
Memoirs on the Coleoptera of the Hawaiian Islands (Plates TV. and V.), . : 5 Iie 
[Published February, 1885.] 
B@DDICKER, OTTO, Ph.D. 
On the Influence of Magnetism on the Rate of a Chronometer (Plate I.), ‘ : , i 
[Published September, 1883.] 
Notes on the Aspect of the Planet Mars in 1884, accompanied by Sketches made at 
the Observatory, Birr Castle (Plate VI.), . : : : : é c 301 
[Published March, 1885.] 
On the Change of the Radiation of Heat from the Moon, during the Total Eclipse of 
1884, October 4, as Measured at the Observatory, Birr Castle (Plates IX. and X.), 321 
[Published October, 1885. | 
DAVIS, JAMES W., F.G.S., F.L.S. 
On the Fossil Fishes of the Chalk of Mount Lebanon in Syria (Plates XIV. to 
XXXVIII.) : ; : ; 5 : : : . : : j 5 LS 
[Published April, 1887.] 
