ON riioTOGRArns of geological interest. 



2G1 



Ivegd. 

 No. 



4607 (7004; Nidcl Head, below Loft- Issue of water from Manchester Tot and 



house. Goydon Pot. 1906. 



4608 (G991) Lolley Scar Quarry, near Upper Yoredale series. 190G. 



Ramsgill, Nidderdale. 



4609 (6993) Limley.UpperNidderdale. Upper Yoredale limestone. 19(»6. 



4610 (7006) Greenhow Quarry, near Carboniferous Limestone. 190C). 



Pateley Bridge. 



4611 (7007) Greenhow Quarry, near „ „ ,, 



Pateley Bridge. 



4612 (6845) Hambleton Quarry, near Folded Yoredale limestone. I'.HJS. 



Bolton Abbey Station. 



4613 (6816) Hambleton Quarry, near „ „ „ „ 



Bolton Abbey Station. 



Photographed by G. H. Rodwell, Brooklyn Villa, Ncio Mansion, near 



Leeds. 1/2. 



4614 ( ) Mulgrave Castle Inn, 1| Destroyed by sea about LS85 or 1886. 



mile N. of Whitby. 1883. 



Photographed by Professof E. J. Garwood, M.A., University College, 



London. 1/1. 



4615 (1) 



4616 (5) 



Scallier, near Settle. 



' Knoll-reefs," Craven fault, and Lower 



Scar Limestone. 

 ' Knoll-reefs,' Craven fault, and Lower 



Scar Limestone. 



Photographed by F. Greenwood, 5 St. Mary's Gate, Rochdale. 1/2. 

 4617 (12) Hell Hole, Heptonstall . 1902. 



WALES. 



Brecknock. — Photographed by Miss F. Neale, Lynwood Park Road, 

 Penarth. 1/4. Described by V.T. Ho^SKnn, M. A. 



1901. 



4618 



4619 

 4620 

 4621 

 4622 



4623 



4624 



4625 

 4626 



4627 



4628 



) Middle Clyngwyn Falls, 2^ Falls due to faulting 



miles from Pont Neath Fvchan. 



) Middle Clyngwyn Falls, 2i Falls due to faulting. 1901. (.') 



miles from Pont Neath Fychan . 



) Upper Clyngwyn Falls, 2f Falls due to faulting of M. shales of 



miles from Pont Neath Fychan. Millstone Grit against pebbly grit. (.') 



) Clyngwyn Falls . . . Upper part of Middle Falls, due to fault- 

 ing. 1902. 



) Lower Clyngwvn Falls, Due to faulting, which brings shales of 



Mellte River. " Millstone Grit against the pebbly grits. 



1901. 



) Cilhepste Falls, 3 miles N.E. Falls due to Clyngwyn fault. 1902. 



from Pont Neath Fychan. 



) Caer Howel, on R. Hepste, Dry Hood-course of underground river. 



3 miles from Pont Neath 1901. 



Fychan. 



) Hepste Falls , . . Due to Clyngwyn fault. 1902. 



) Pwll-y-Rhyd, 4 miles N. of Chasm along joints in Carboniferous 



Pont Neath Fychan. Limestone. 1904. 



) Cwm Pwll-y-Rhyd . . Chasm due to strong joints crossing 



stream at right angle. 1904. 



) „ „ . . Gorge following strong joint in Carboni- 



ferous Limestone. 1901. 



