300 



6322 

 6323 

 6324 

 6325 



REPORTS ON THE STATE OF SCIENCE, ETC. 



Little Coxwell, Faringdon 

 Little Coxwell, Faringdon 

 Little Coxwell, Faringdon 

 Little Coxwell, Faringdon 



Sponge gravel, L. Greensand. 1913. 



Sponge gravel, L. Greensand. 1913. 



Sponge gravel, L. Greensand. 1913. 



Sponge gravel, L. Greensand. 1913. 



Buckinghamshire. 



-Photographed by the late T. W. 

 sented by F. W. Reader. 1/4. 



Reader and pre- 



6326 



6327 



6328 



6329 

 6330 

 6331 

 6332 



(1) Whiteleaf Hill, near Princes Escarpment of ChUtern Hills. 1912. 



Risboro 

 (3) Whiteleaf Hill, near Princes 



Risboro 



(5) Near Longdown Farm, Princes 

 Risboro 



(6) Chequers Park 



(7) Combe Hill, near Wendover . 

 Penn Lands brickfield, Hedgerley 

 Saunders' brickfield, Hedgerley . 



Pipe in Chalk filled with clay with flints. 



1912. 

 Beech-trees on clay with flints. 1912. 



Combe in Chalk. 1912. 

 Chalk escarpment. 1912. 

 Section of Reading beds. 1910. 

 Implement-bearing gravel overlying 

 London clay. 1910. 



CaMBRIDC4ESHIRE.- 



6333 (4) LTpware. 



6334 (5) Upware. 



6335 (6) Upware. 



-Photographed by the late T. W. Reader and presented 

 by F. W. Reader. 1/4. 



S. pit . . . Coralline Oolite. 



S. pit . . . Coralline Oolite. 



N. end of S. pit . ' Rag ' beds formed of Thamnastrcea. 



Cornwall. — Photographed by the late T. 



F. W. Reader. 



W. Reader and presented by 

 1/4. 



6336 (6) Land's End . 



6337 (5) Land's End . 



6338 (4) Land's End . 



6339 (1) Land's End . 



6340 (2) Land's End . 



6341 (3) Land's End and Longships 



6342 W. of Clodgy Point . 



6343 Zennor .... 



6344 Zennor .... 



6345 Zennor .... 



6346 Luxulyan Valley 



6347 Kynance Cove . 



6348 Lizard Point from above Housel 



Bay 



6349 Porth, 1 m. E. of Newquay 



Granite cliffs and' stacks. 



Well-jointed granite cliSs, joints nearly 



vertical. 

 Well- jointed granite cliffs. 

 Granite cliffs showing jointing. 

 Granite cliffs. 

 Granite cliffs and stacks. 

 Slate cliffs and stacks and Pliocene 



peneplain. 

 Sea caves in granite cliffs. 

 Granite cliffs, principal joints inclined at 



angle of about 40°. 

 Granite cliffs, principal joints inclined at 



angle of about 35°. 

 Granite logau stone. 

 Serpentine cliffs. 

 Hornblende gneiss cliffs and inlet due to 



collapsed sea cave. 

 Inlet in Devonian slate. 



Photographed by E. H. Davison, B.Sc, School of Mines, Camborne. 



21 X 31 



6350 Tvethosa, St. Stephen's 



6351 St. Stephen's . 



6352 Tremorebridge, near Lanivet 



Sluicing in china-clay pit. 



Tvethosa china-clay pit. 



Granite porphyry dyke in calc-flmta. 



Photographed under the direction of E. H. Davison, B.Sc, School of 

 Mines, Camborne. Post-card and 1/4. 



6353 St. Michael's Mount . . . The island is half slate, half granite. 



1922. P.C. 



6354 St. Michael's Mount . . . Greisen veins in granite. P.C 



