76 ADDITIONS TO THE LIBRARY. 
ture downwards in various Localities of Dry Land and under Water, 45.— 
J. W. Davis. Report of the Committee appointed to assist in the Ex- 
ploration of Raygill Fissure, Yorkshire, 133.—H. W.Crosskey. Eleventh 
Report of the Committee for the purpose of recording the Position, Height 
above the Sea, Lithological Characters, Size, and Origin of the Erratic Blocks 
of England, Wales, and Ireland, reporting other matters of interest con- 
nected with the same, and taking measures for their Preservation, 136.— 
C. E. De Rance. Ninth Report of the Committee appointed for the 
purpose of investigating the Circulation of Underground Waters in the 
Permeable Formaticns, 147.—W. Cash. Report of the Committee ap- 
pointed for the purpose of investigating the Fossil Plants of Halifax, 160. 
—G. R. Vine. Fourth Report of the Committee appointed for the pur- 
pose of reporting on Fossil Polyzoa, 161.—W. H. Baily. Fourth Report 
of the Committee appuinted for the purpose of investigating the Tertiary 
Flora of the North of Ireland, 209.—J. Milne. Report of the Committee 
appointed for the purpose of investigating the Earthquake Phenomena of 
Japan, 211—T. R. Jones. Report of the Committee on the Fossil Phyl- 
lopoda of the Paleozoic Rocks, 215—A. Schuster. On some Measure- 
ments of Glacier-Motion in 1883, 434.—W.C. Williamson. Presidential 
Address to Section C, Geology, 475—C. E. De Rance. Notes on Geo- 
logical Sections within Forty-miles Radius of Southport, 489.—G. H. 
Morton. Section across the Trias recently exposed by a Railway Excava- 
tion in Liverpool, 489.—W. Boyd Dawkins. The Master-Divisions of 
the Tertiary Period, 490—J. W. Davis. On the Occurrence of Remains 
of Labyrinthodonts in the Yoredale Rocks of Wensleydale, 492.—J. W. 
Davis. On some Fossil Fish-Remains found in the Upper Beds of the 
Yoredale Series at Leyburn in Yorkshire, 492.—W. C. Williamson. On 
some supposed Fossil Algze from Carboniferous Rocks, 495.—J. W. 
Dawson. On the Geological Relations and Mode of Preservation of 
Eozoon canadense, 494.—E. Hull. On the Geological Age of the North 
Atlantic Ocean, 494.—B. Latham. On the Influence of Barometric 
Pressure on the Discharge of Water from Springs, 495.—W. H. Baily. 
Some additional Notes on Anthracosaurus Edgei, Baily, sp.,a large Sauro- 
Batrachian from the Lower Coal Measures, Jarrow Colliery, near Castle- 
comer, County Kilkenny, 496.—M. Stirrup. Recent Opinions on the 
Loess Deposits of the Valley of the Rhine, 497.—J. Thomson. On a 
Coral Atoll on the Shore-line at Arbigland, near Dumfries, Scotland, 
498.—H. J. Johnston-Lavis. Preliminary Notice of the Earthquake of 1881 
in the Island of Ischia, 499.—H. J. Johnston-Lavis. Preliminary Notice 
of the Earthquake of July 1883 in the Island of Ischia, 50].—A. Irving. 
Dyas versus Permian, 503.—A.Irving. On the Coloration of some Sands, 
and the Cementation of Siliceous Sandstones, 504.—H.G. Fordham. On 
a Boulder from the Chloritic Marl of Ashwell, Herts, 505.—T. G. Bonney. 
On a supposed case of Metamorphism in an Alpine Rock of Carboniferous 
Age,507.—T.G. Bonney. Note on the Nagel-flue of the Rigi and Ross- 
berg, 507.—J. F. Blake. On the Pre-Cambrian Igneous Rocks of St. 
David’s, 507.—J.S. Diller. On the Geology of the Troad, 508.—J. Gunn. 
On the Causes of Change of Climature during long Periods of Time, and 
of Coincident Changes of Fauna and Flora, 509.—G. V. Smith. Pre- 
liminary Note on the further Discovery of Vertebrate Footprints in the 
Penrith Sandstone, 510.—C. 8. Bate. Archeastacus Willemesii, a new 
Genus of Eryonide, 511.—W. Pengelly. Address to the Department of 
Anthropology, 549.—W. J. Knowles. On the Antiquity of Man im 
Ireland, 562.—G. B. Barron. On a Human Skull found near Southport, 
562.—W. Pengelly. On a Flint Implement found on Torre-Abbey Sands, 
Torbay, 564.—H. H. Godwin-Austen. Presidential Address to Section E, 
Geography, 576.—C. E. Peek. On the Hot Springs of Iceland and New 
