224 



REPORTS ON THE STATE OP SCIENCE. — 1916. 



9232) S. of Marsden Bay 



9233) Coast near Lizard Point 

 between Sunderland and 

 Marsden Bay. 



9225) ' Holey-Tock,' Roker, near 

 Sunderland. 



9226) Roker, near Sunderland 



9227) 



9228) „ „ 



9283) Fulwell Quarry, Sunder- 

 land. 



9284) Fulwell Quarry, Sunder- 

 land. 



9285) Fulwell Quarry, Sunder- 

 land. 



9286) Fulwell Quarry, Sunder- 

 land. 



9287) Fulwell Quarry, Sunder- 

 land. 



9288) Fulwell Quarry, Sunder- 

 land. 



9289) West Boldon, near Sun- 

 derland. 



9290) West Boldon, near Sun- 

 derland. 



9291) Down Hill Quarry, Bol- 

 don, near Sunderland. 



9292) Down Hill Quarry, Bol- 

 don, near Sunderland. 



9293) Down Hill Quarry, Bol- 

 don, near Sunderland. 



9294) Down Hill Sand Pit, 

 Boldon, near Sunderland. 



9305) Fulwell Quarry, near 

 Sunderland. 



9306) Fulwell Quarry, near 

 Sunderland. 



9295) Near Hylton Castle, Sun- 

 derland. 



9296) Near Hylton Castle, Sun- 

 derland. 



9249) Hendon, near Sunderland 



9250) Cliffs at Hendon, S. of 

 Sunderland. 



9251) Cliffs at Hendon, S. of 

 Sunderland. 



9252) Hendon, near Sunderland 



9253) Cliffs, Hendon, S. of 

 Sunderland. 



9254) Cliffs, Hendon, near Sun- 

 derland. 



9255) 'Jane Jewison's Rock,' 

 between Sunderland and 

 Ryhope. 



Marine erosion of Permian Breccias. 



1910. 

 Sea stacks and cliffs of Permian 



Breccia. 1910. 



^lagnesian Limestone. 



!Magnesian Limestone. 



jNIagnesian Limestone. 



IMagnesian Limestone. 



Sea caves in 

 1910. 



' Cannon-ball ' 

 1910. 



' Cannon-ball ' 

 1910. 



' Cannon-ball ' 

 1910. 



Cellular concretionary Magnesian Lime- 

 stone. 1910. 



Honeycomb concretionary Magnesian 

 Limestone. 1910. 



Botryoidal ^Magnesian Limestone. 1910. 



Cellular concretionary Magnesian 

 Limestone. 1910. 



Concretionary INIagnesian Limestone. 

 1910. 



Concretionary Magnesian Limestone. 

 1910. 



Breccia and Lower Magnesian Lime- 

 stone. 1910. 



Breccia and Lower Magnesian Lime- 

 stone. 1910. 



Disturbed mass of Magnesian Lime- 

 etone. 1910. 



Fissuring in Lower IVIagnesian Lime- 

 stone. 1910. 



Sequence ' Yellow Sands ' to Fossili- 

 ferous Limestone. 1910. 



False-bedding and bands of MnOj in 

 Permian Sands. 1910. 



Botryoidal Magnesian Limestone. 1910. 



Honeycomb concretionary Magnesian 

 Limestone. 1910. 



Disturbed Lower Magnesian Lime- 

 stone. 1910. 



Disturbed Lower Magnesian Lime- 

 stone. 1910. 



Concretionary, Upper INIagnesian Lime- 

 stone. 1910. 



Concretionary Magnesium Limestone, 

 capped by Boulder Clay. 1910. 



Honeycomb concretionary. Upper Mag- 

 nesian Limestone. 1910. 



Bedding planes passing through Mag- 

 nesian Limestone Concretions. 1910. 



Middle Permian thrust over Upper 

 Concretionary Beds. 1910. 



Block-fractured rock and phacoidal 

 structure developed above Thrust 

 plane. 1910. 



Slickensided Breccia. 1910. 



