ON PHOTOORAPHS OF GEOLOGICAL INTEREST. 



309 



6626 (158) Alum Bay, N. of the Pier 



6627 

 6628 

 6629 

 6630 

 6631 



6632 



6633 



6634 



6635 



6636 

 6637 



6638 



6639 



6640 



6641 



6642 



6643 



6644 

 6645 



6646 



6647 

 6648 

 6649 



6650 



6651 



6652 



6653 



6654 



6655 



6656 



6657 



6658 

 6659 

 6660 



(159) Alum Bay 

 (155) Alum Bay 

 (52) Alum Bay . 

 (137) Alum Bay, S. end 



(139) Alum Bay, S. end 



(140) Alum Bay, S. end 

 (54) Alum Bay, S. end 



(160) Alum Bay, S. end 



(62) Headon Hill 



(65) Top of Headon Hill 

 (82) Headon Hill, S. end 



(105) Headon Hill . 



(103) Headon HUl . 



(60) Headon Hill, N.E. face 



(67) Headon Hill 



Barton sands overlying Upper Barton 



clay. 1925. 

 Conglomerate in Bracklesham beds. 1925. 

 Pipeclay leafbed in Bagshot sands. 1925. 

 General view, vertical Eocenes. 1924. 

 Slip of Lower Eocenes. 1925. 

 Concretionary structure in Reading beds. 



1925. 

 Concretionary masses in Reading beds. 



1925. 

 Rain channels in base of vertical Reading 



beds. 1924. 

 ' Mud glaciers ' on outcrop of Reading 



beds. 1925. 

 Freshwater limestone with shells in situ. 



1924. 

 Coarse plateau gravel. 1924. 

 Potamides ventricosus bed (Mid. Headon). 



1924. 

 Detail, conglomeratic Upper Headon 



limestone. 1924. 

 Upper Headon freshwater limestone. 



1924. 

 Upper Headon overlying Middle Headon. 



1924. 

 Potamides ventricosus bed (Mid. Headon). 

 1924. 

 (50) Colwell Bay, between Colwell Ostrea velata bank (Mid. Headon). 1924. 



Chine and Bramble's Chine 

 (98) Colwell Bay, N. of Linstone Anticline in Upper and Middle Headon. 



Chine 1924. 



(48) Colwell Bay, S. end . . Middle and Lower Headon. 1925. 

 (87) One mile E. of Yarmouth Disruption of sea wall by slips of Bem- 



Pier bridge marl. 1924. 



(47) Totland Bay, 100 yards N. of Fallen block of Warden Ledge sands 



Pier (Lower Headon). 1924. 



(17) Bouldnorai£E, Hamstead . A ' mud glacier.' 1924. 

 (89) Bouldnor CUflf, Hamstead . Mud faU in chief ' mud glacier.' 1924. 

 (30) Thomess Bay, S.W. of Cowes Effect of slipping and marine erosion on 



cliffs of soft sand and clay. 1924. 

 (32) Near Sticelett Ledge, Thor- Hard shelly bands in Bembridge marl, 

 ness Bay, Cowes 1924. 



(94) Cliffs between Gurnard Point Anticline in Bembridge marls. 1924. 

 and Thomess Marsh, Cowes 



(95) Cliffs between Gurnard Point Overthrust in Bembridge marls. 1924. 

 and Thorness Marsh, Cowes 



(35) Gurnard Ledge, Gurnard Marine erosion of Bembridge limestone. 

 Point, S.W. of Cowes 1924. 



(36) Gurnard Bay, Cowes . . Cliff of Bembridge limestone overlying 



Osborne beds. 1924. 



(45) E. of Dropping WeU Cottages, Pit in plateau gravel. 1924. 

 St. George's Down, Newport 



(24) N.E. side, St. George's Down, Coarse plateau gravel resting on Sand- 

 Newport rock series. 1924. 



(169) Cliff near Howgate Farm, Brick earth resting on raised beach. 1925. 

 S.W. of the Foreland, Bem- 

 bridge , 



(168) Cliff near the Foreland, Detail of raised beach. 1925. 

 Bembridge 



(167) Cliff near the Foreland, Cliff of raised beach and shingle. 1925. 

 Bembridge 



(166) Cliff near the Foreland, Raised beach resting on Bembridge marl. 

 Bembridge 1925. 



