ON PHOTOGRAPHS OF GEOLOGICAL INTEREST. 



379 



Published by H. J. Chaffey, W. Lulworth. Postcard. 



Purbeck section in foreground. 



Section showing top of Portland, caps 

 and Dirt Bed. 



' Burr ' or tuf aceous deposit around tree- 

 stump. 



Portland ' screen ' and folded Purbecks. 



Erosion features. 



7756 Worberrow Bay and Mewp Rocks 



7757 Fossil Forest, W. Lulworth 



7758 ' Fossil Forest,' W. Lulworth 



7759 Stair Cove, Lulworth . 



7760 Durdle Door, Lulworth 



Photographed by Sewaed. Postcard. 



7761 Man-of-War Cove, Lulworth . Coast erosion features. 



Photographed by the Surrey Flying Service, Croydon. Postcard. 



7762 Lulworth Cove frpm the air. . Contrast the extent of the erosion of 



Lulworth Cove with that of Stair Cove. 



7763 W. Lulworth from the air . . Shows section Portland Stone to Chalk. 



Photographed by J. F. Jackson, F.G.S., 4 Elm Grove Estate, Newport, I.W. 



1/4. 



7764 (38) Chapman's Pool, looking up 



Renscombe Vallev 



7765 (39) Egmont Point "from E. 



7766 (40) Chapman's Pool, about 5 m. 



S.W. of Swanage 



7767 (42) Winspit Quarry, about 4 m. 



S.W. of Swanage 



7768 (43) W. side of Dungy Head, 



Lulworth 



7769 (44) Durlston Head, Swanage 



7770 (45) Durlston Head, Swanage 



7771 (46) Durlston Head, Swanage 



7772 (47) Durlston Head, Swanage 



7773 (48) Durlston Bay, Swanage 



7774 (49) Durlston Bay, Swanage 



7775 (50) Durlston Bay, Swanage 



7776 (51) Durlston Bay, Swanage 



7777 i52) Durlston Bay, Swanage 



7778 (53) Peveril Point, Swanage 



7779 (54) Peveril Point, Swanage 



7780 (55) Peveril Point, Swanage 



7781 (56) Entrance to Lulworth Cove, 



from top of cliffs to E. 



7782 (57) Entrance to Lulworth Cove, 



seen from E. 



7783 (58) E. side of Lulworth Cove . 



7784 (59) Fossil Forest, Lulwortli 



7785 (60) Fossil Forest, Lulworth 



7786 (61) Fossil Forest, Lulworth 



7787 (62) Fossil Forest, Lulworth 



7788 (63) Durdle Door, Lulworth 

 i 



7789 (64) Durdle Door, Lulworth 



Up. Kimmeridge Clay capped by Port- 

 land on left. 1928. 



Kimmeridge Clay cliffs. 1928. 



Ammonites in situ in Kimmeridge Clay. 

 1928. 



Portland Stone capped bv Purbeck. 

 1928. 



Chert beds of Portland Stone. 1928. 



Disturbed Lower Purbecks. 1928. 

 Puckered L. Purbeck Limestone. 1928. 

 Puckered L. Purbeck Limestone. 1928. 

 ' Broken Beds ' on ' Hard Cap.' 1928. 

 Junction of Middle and Lower Purbeck. 



1928. 

 Weathered surface of ' Flint Bed.' 1928. 

 Weathered surface of Cinder Bed. 1928. 

 Middle Purbeck section. 1928. 

 Weathered surface of Middle Purbeck 



(Corbula bed). 1928. 

 Upper Purbeck Limestones and Shales. 



1928. 

 Effects of marine erosion. 1928. 

 Folded Upper Purbeck Beds. 1928. 

 Marine erosion of highly inclined beds. 



1928. 

 Portland and Purbeck section. 1928. 



Section Lower and Middle Purbecks. 



1928. 

 Section Upper Portland and Purbeck 



Rocks. 1928. 

 ' Burr ' of tufa surrounding tree-stumps. 



1928. 

 Group of ' Burrs.' 1928. 

 Detail of ' Dirt Bed.' 1928. 

 Natural arch in vertical Portlands and 



L. Purbecks. 1928. 

 Natural arch in vertical Portlands and 



L. Purbecks. 1928. 



