ON PHOTOGBAPHS OF GEOLOGICAL INTEREST. 



295 



Size 8x6 inches. 



Regd. No. 



685 Coast north of Marsden 

 68(5 



687 Marsden Bay 



688 Suter Point 



689 „ ,, old quarry 



690 Marsden, new quarrj- 



691 Marsden Kock . . 



' Breccia gash,' Magnesian limestone 



' Fault breccia ' ; bed of flexible limestone 



Fall of rock ; bed of flexible limestone at 



top of clifl: 

 Concretionary limestone 

 ' Cannon ball ' concretions 

 Bedding planes passing through matrix and 



concretions 

 Sea- stack ; Magnesian limestone 



Glajioeganshire. 



Photographed hj C J. "Watson, Acoch's Green, Birmingham. 

 Si::e G X 4 inches. 



633-6ftl Penarth-Lavernock 



Series of nine views showing sections of 

 Penarth beds, &c., from Penarth Head to 

 Lavernock 



Merionethshire, 



Photographed ly G. J. Williams, F.G.8., Higher Grade School, Blaenau, 

 Ffestiniog. Si~e 6x4 inches. 



603 Foel, Tanygusian, Ffesti- Intrusion of ' granitite ' into Tremadoc rocks 

 niog 



Northumberland. 



Photographed hy E. J. Garwood, Neivcastle-on-Tyne. (Negatives placed 

 with Messrs. Andy & Ruddock, Tynemouth.) Size 8x6 inches. 



692 North bank of E. Tyne, Boulder clay, showing landslip and gullies 

 between North Shields 

 and Tynemouth 



„ . Boulder clay, resting on Coal Measure sand- 

 stone 

 „ . Boulder clay and ironstone concretions 



„ . Boulder claj-, resting on brecciated sand- 

 stone 

 ,, . Boulder clay, resting on contorted sandstone 

 ,, . Boulder clay showing joint 



„ . Fault traversing coal seams 



. Coal Measure sandstone and shales, with 

 cave on coast 



693 



Shropshire. 

 Photographed by A. C. Nicholson, F.G.S., Oswestry. Size 8x6 inches. 



591-592 Gloppa, near Oswestry . Contorted glacial drift, sands, and gravels 



593 „ ,, . Sandpit in drift 



594-595 „ ,. . Eskcr ridge 



596-597 „ „ . Surface of Esker ridge 



