516 Notices of Memoirs— The British Association. 
C. E. De Rance.—Report on the Underground Waters of England 
and Wales. 
Professor John Milne.—Report on the Earthquake Phenomena of 
Japan. 
H. J. Johnston-Lavis.—On the Earthquake of 1881 in the Island of 
Ischia. 
H. J. Johnston-Lavis.—On the Earthquake of 1883 in the Island of 
Ischia. 
Rev. A. Irving, B.A., B.Sc.—Dyas versus Permian. 
Rev. A. Irving.—On the Coloration of some Sands, and the Cementa- 
tion of Siliceous Sandstones. 
H. G. Fordham.—Note on a Boulder from the Chloritic Marl of 
Ashwell, Herts. 
Professor T. R. Jones, F.R.S.—Report on the Fossil Phyllopoda of 
Paleozoic Rocks. (See p. 461.) 
W. H. Baily.—Report on the Fossil Plants Associated with the 
Basalts of the North of Ireland. 
Professor T. G. Bonney, M.A., F.R.S.—Note on the Nagelflue of the 
Rigi and Rossberg. (See p: 011.) 
Professor T. G. Bonney.—On a Supposed Case of Metamorphism i in 
an Alpine Rock of Carboniferous Age. (See p. 507.) 
Professor J. F. Blake, M.A.—On the Pre-Cambrian Igneous Rocks. 
of St. David’s. 
J. S. Diller.—On the Topography and Geology of the Troad. 
John Gunn, M.A.—On the Causes of Change of Climature during 
Long Periods of Time, and of Coincident Changes of Fauna and 
Flora. 
G. V. Smith.—Preliminary Note on the Further Discovery of Verte- 
brate Footprints in the Penrith Sandstone. 
C. 8. Bate, F.R.S.—On Archeaslicus Williamesi, a new genus of 
Eryonide from the Lias of Lyme Regis. 
B.—Tittes oF Parrrs, BeaRInG UPON GEOLOGY, READ IN OTHER 
SECTIONS. 
Section A.—MATHEMATICAL AND PuHysicaL SCIENCE. 
Professor A. Schuster, F.R.S.—Report of the Committee on Meteoric 
Dust. 
G. Johnstone Stoney, M.A., F.R.S.— On the Cause of Crystalline Form. 
I. Roberts—On the Attractive Influence of the Sun and Moon in 
Causing Tides, and the Variations in Atmospheric Pressure and 
Rainfall, causing Oscillations in the Underground Waters in 
Porous Strata. 
J. Glaisher, F.R.S.—Report of the Committee on Underground 
Temperature. 
Professor Schuster.—On the Motion of Swiss Glaciers in 1883. 
Section B.—Cuemicat Scrence. 
G. Johnstone Stoney.—On the Relation between Chemical Constitution 
and Crystalline Form. 
L. Warington.—On the Nitrates in Soil. 
