ON PHOTOGRAPHS OF GEOLOGICAL INTEREST. 357 



Regd. 



No. 



24(53 (29) Swire Head . . . Thrust-plane and inversion in Chalk. 1899. 



2454 (30) E. of Swire Head . . „ 



2455 (31) Man-of-war Cove . . Inverted Upper Cretaceous Rocks. 1899. 



2456 (32) „ „ Crushed Flints. 1899. 



2457 (33) Arishmell Gap . . . Vortical bands of crushed flints. 1899. 



2458 (34) Near Durdle Door , . Masses of chert in Upper Green.sand. 1899. 



2459 (3C) „ „ Vertical Upper Greensand with chert 



masses. 1899. 



Durham. — Pliotographed hy W. W. Mipgley, The Museum, Bolton. 1/2. 



2336 (7) Roker Rocks, near Sunder- Concretionary Magnesian Limestone. 189G. 

 land. 



Photographed by E. J. Garwood, Dry den Chambers, Oxford Street, W.C, 



12/10 E. 



2502 ( ) Marsden Rock, near Sea-stack of Magnesian Limestone. 

 Sunderland. 



Essex. — Photographed by A. E. Murray, St, Clare, Vfiier Wahner. 



1/2. 



2427 (1 D) Half mile S. of Dovercourt. Rapid advance of the sea. 1899. 



2428 (2D) „ 



Gloucester. — Photographed by S. H. Reynolds, University College, 



Bristol 1/2. 



2460 (1) Observatory Hill, Clifton . The Clifton Fault. 1899. 



2461 (2) „ „ „ „ „ „ Junction of Millstone 



Grik and Cai'boniferous Limestone. 1899. 



2462 (3) „ „ „ Detail of Clifton Fault. 1899. 



2463 (4) „ „ . ,, Minor Thrusts in Carboniferous Limestone. 



1899. 



2464 (3) Observatory Hill, Clifton, Minor Thrusts in Carboniferous Lime- 



and Avon Gorge. stone. 1899. 



2465 (6) The Gullv, Avon Gorge, Oolitic band in Carboniferous Limestone. 



Clifton. 1899. 



2466 (7) Avon Gorge, Clifton . . The ' Gully Oolite ' in the Carboniferous 



Limestone, 1899. 



2467 (8) Hotwells and Clifton Down Coarse Dolomitic Conglomerate. 1899. 



Road, Clifton. 



2468 (9) Railway Cutting, near Chip- Unconformity, Dolomitic Conglomerate on 



ping Sodbury, G.W.R. Carboniferous Limestone. 1899. 



Kent. — Photographed by A. K. Coomara-Swamy, Walden, Worpilesdon, 



Guildford. 1/4. 



2369 ( ) Charlton .... Lower London Tertiaries on Chalk. 1899. 



2370 ( ) Erith Drift. Thanet Sand, and Chalk. 1899. 



2371 ( ) Cliff near Copt Point, Junction of Gault and Lower Greensand. 



Folkestone. 1899. 



Lancashire. — Photographed by W. W. Midgley, The Museum, Bolton. 



1/2. 



2333 (1) Hill Pike Quarry, near Saw- Ferruginous Upper Mountain Limestone, 

 ley. fokled. 1899, 



