268 



REPORTS ON THE STATE OF SCIENCE, ETC. 



7408 (7) Leysdown, Sheppey 



7409 (8) Leysdown, Sheppey 



7410 (9) Leysdown, Sheppey 



7411 (1) Peters' Quarries, Wouldham . 



7412 (2) Peters' Quarries, Wouldham . 



7413 (5) Peters' Quarries, Wouldham . 



7414 (6) Tingey's Pit, Wouldham 



7415 (7) Borstal Manor Pit 



7416 (8) Margott's Pit, Burham . 



7417 (9) Blue Bell Hill, Burham . 



7418 (10) Blue Bell Hill, Burham 



7419 (11) Blue Bell Hill, Burham, top 



pit 



7420 (12 a.b.c.) Blue Bell Hill, Burham 



7421 (13) Burham . 



7422 (14) Burham 



7423 (15) Burham . 



7424 Peill's Pit, Bromley South 



7425 Peill's Pit, Bromley South 



7426 Peill's Pit, Bromley South 



7427 Peill's Pit, Bromley South 



7428 Peill's Pit, Bromley South 



7429 Charlton . 



7430 Charlton . 



7431 Charlton . 



7432 Charlton . 



7433 Charlton . 



7434 Howe Hill Pit, Greenhithe 



7435 Howe Hill Pit, Greenhithe 



7436 (1) Bamfield Pit, Swanscombe 



7437 (2) Bamfield Pit, Swanscombe 



7438 (3) Bamfield Pit, Swanscombe 



7439 (4) Bamfield Pit, Swanscombe 



7440 (5) Bamfield Pit, Swanscombe 



7441 (6) Bamfield Pit, Swanscombe 



7442 (7) Baker's Hole, Southfleet 



Outlying patches of alluvium surrounded 



by shell-beach. 1910. 

 Shell-beach. 1910. 

 Shell-beach (detail). 1910. 

 Chalk — chiefly B. cuvieri and H. sub- 



globosus beds. 

 Chalk— chiefly B. 



globosus beds. 

 Chalk— chiefly B. 



globosus beds. 

 Middle Chalk— T. 



cuvieri and H. sub- 

 cuvieri and H. sub- 



lata and B. cuvieri 



zones. 

 Chalk — upper § M. cor-testudinarium 



zone lower ^ H. planus zone. 

 Chalk — mainly H . subglobosus beds. 

 Chalk — E. cuvieri and H. subglobosus 



beds. 

 Chalk — S. varians zone. 

 Chalk — mostly H. planus zone. 



Chalk — H . planus to H. subglobosus beds. 

 Chalk — top pit in T. lata and B. cuvieri, 



lower in H. subglobosus beds. 

 Chalk — top pit in T. lata and B. cuvieri, 



lower in H. sublogbosus beds. 

 Chalk — old pit in S. varians beds. 

 Blaekheath pebble beds. 1914. 

 Blackheath pebble beds. 1914. 

 Blaekheath pebble beds. 1914. 

 London Clay. 1914. 

 London Clay on Woolwich and Oldhaven 



beds. 1914. 

 Blackheath beds on Woolwich beds on 



Thanet Sands on Chalk. 1913. 

 Blackheath beds on Woolwich beds on 



Thanet Sands. 1913. 

 Blackheath beds on Woolwich beds on 



Thanet Sands. 1913. 

 Blackheath pebble bed on Woolwich 



beds on Thanet Sand on Chalk. 1913. 

 Thanet Sands. 1913. 

 High terrace gravel and loam. 1919. 

 High terrace gravel and loam. 1919. 

 Middle gravel overlying lower loam of 



the 100-ft. Thames terrace. 1913. 

 Chalk pit, overlying strata removed. 



1913. 

 Gravels of the 100-ft. Thames terrace 



overlying Chalk. 1913. 

 Solution hollows in Chalk filled with 



Pleistocene deposits. 1913. 

 Warped Pleistocene deposits in solution 



hollows in Chalk. 1913. 

 Gravels of 100-ft. Thames terrace resting 



on Thanet Sand. 1913. 

 Coombe deposits. 1913. 



Photographed by E. R. Martin, 114 Southlands Road, Bromley. 4^X3|. 

 7443 Elmstead, near Chiselhurst . . Blackheath beds. 1920. 



Photographed by A. S. Reid, M.A., Greenbum, Balfron, Stirlingshire. 



7444 (B.38) Elham Vallev . . . Infilling of Lenham beds in Chalk. 



7445 (B.42) Elham Valley . . . Infilling of Lenham beds in Chalk. 



1/4. 



