LIST OP ILLUSTKATIONS IN THE TEXT. 



Sections of watershed range, Eastern Desert of Egypt, and of Gulfs of 

 Suez and Akaba .......... 



Sketch-map of the Gulf of Suez ....... 



Sketch of landslip, Isle of Wight ....... 



Diagram of landslip, Isle of Wight ....... 



Eestorations of Scalpellum fossula and S. magnum, Darwin 



Scalpellum Darwinianum, J. Bosquet ...... 



S. longissimum, Withers, sp. nov. ...... 



Pollicipes filosus, Withers, sp. nov. ...... 



Loricula Darwini, H. Woodward ; L. expansa, Withers, sp. nov. 



Powder from pulverizing wood ....... 



Sketch-map of Geology of Coast of Kincardineshire .... 



Xylobius Platti, H. Woodw. ....... 



Diagram of beaches of British Isles ....... 



Preglacial raised beach, Kiloran Bay 



Preglacial cliff, Colonsay ........ 



Sketch-map showing preglacial raised beach, Western Isles of Scotland 



Axis, rib, dorsal and middle caudal vertebrse of Stegosaurus priscus . 



Diagram illustrating strain on diapophysis of Stegosaurian and Omosaurian 

 types 



Views of caudal vertebra?, Stegosaurus priscus 



Mandible of Titanichthys sp. 



TitanicMhys rectus, Claypole . 



Bones of Stenognathus Goulcli (Newb.) 



Humerus of Stegosaurus priscus 



Ulna of St. priscus .... 



Femora of various animals 



Anterior view of tibia and fibula of Stegosaurus priscus 



Ischium and pubis of Omosaurus armatus and St. priscus 



External view and sections of spine and dorsal dermal plate of St. priscus 



Partial restoration of dorsal surface of Pleurocaris annulatus . 



Skull roof of Peloneustes philarchus ...... 



Mandibles of Peloneustes philarchus and Murcenosaurus . 



Sketch-map of Colonsay and Oronsay ...... 



Sketch-map of sand-hills at Balnahard ...... 



Small core, Neolithic floor, Sand-hills, Balnahard .... 



Flint ' knives ', Neolithic floor, Sand-hills, Balnahard 



Flake from core and arrow-head, Neolithic floor, Sand-hills, Balnahard 



Diagram of motion of a glacier .._..... 



Sketch-map of Durham district . . . 



Section of Tynemouth Cliff ........ 



