ON PHOTOGRAPHS OF GEOLOGICAL INTEREST, 



281 



Rcgd. No. 



1053 Logan Burn, Tentland Middle Old Red conglomerate 



Hills 

 1054, 1055 Arthur's Seat, from Lower Carboniferous sandstones overlying 



Salisbury Craigs dolerite 



Haddingtonshire. 



riiotographed by Wilbert Goodchild, Dalhousie Terrace, Edinburgh. 



She 6x4 inches. 



1030 North Berwick . . Marine erosion in Lower Carboniferous tuffs 



1031 „ „ Craigh- Marine erosion 

 leitli in distance 



lOSa Conty Bay . . Marine ' pot-holes ' 



Perth. 



Fhotogra'phed by W. Ellison, 2 Dalhousie Street, Perth. {Per Henry 

 CoATES, F.R.S.E., Perthshire Society of Natural Science.) Size 8x0 

 inches. 



870 Glen Turret 

 871-872 Glenartnev 

 873 



Glacial barrier across valley 



Waterfall, basaltic dyke crossing stream 



Disintegration of basaltic dyke 



IRELAND. 



Co. Antrim. 



Photographed by Miss M. K. Andrews, College Gardens, Belfast. (Per 

 Belfast Naturalists' Field Club.) Size 4x3 inches. 



993-995 Greenisland, Carrickfer- 



gus 

 996-997 Carnmoney . 

 902-906 Kenbaan 

 907-911 Giant's Causeway . 



Boulder clay, with erratics 



Boulder clay, overlying basalt and chalk 

 Chalk and basalt 

 Columnar basalt 



Photographed by Wm. Gray, M.R.I.A., Mount Charles, Belfast. 

 (Per Belfast Naturalists' Field Club.) Size 12x10 inches (E.). 



987 Lame 



988 Whitehead 



989 Fair Hea I 



990 Soldierstown . 

 991-992 White Rocks, Portrush 



Raised beach of gravel on estuarine clay 

 Boulder clay on New Red sandstone 

 Denudation of basalt 

 Flint nodules 

 Denudation of chalk 



Photographed by R. Welch, 49 Lonsdale Road, Belfast. (Per Belfast 

 Naturalists' Field Club.) Size 8x6 inches. 



[Note. — Lantern slides of the following subjects can be obtained. For complete 

 list see Mr. Welch's Geological Catalogues.] 



963 Glengariff Glen 



964 Cushenden 



965 Peat Bog, Armoy 



966 Glenarm 



967 Cave Hill, Belfast 



968 Glendun 

 969-971 Whitewell . 



Large ' pot-hole ' 



' The Great Cave ' 



Showing roots of trees 



Inclined Chalk beds 



Escarpment 



General view of glen 



Basalt or eroded surface of Chalk 



