PROCESS-BLOCKS AXD OTHER ILLUSTRATIVE FIGURES 

 BESIDES THOSE IN THE PLATES. 



Page 

 Fig. — Diagrammatic geological section across the Straits of 



Tiquina, Lake Titieaca 30 



1. Section of gravel-bed at Piltdown (Sussex) 83- 



2. Restoration of the mandible of Eoanthropus dcacsoni, left 



side view and upper view 88 



3. .Restoration of the stall and mandible of Eoanthropus 



dawsoni. left lateral view 89" 



4. Drawing representing the sutures in the bregmatic region 



[of the Piltdown skull] 94 



5. Diagram of the upper aspect of the largest of the Piltdown 



f r ag m en t s 95- 



C. Transverse section through the frontal bene, a short distance 



in front of the bregma 96 



— Incised drawing of the head and fore-quarters of a horse 



on a fragment of rib 10O 



1. Diagrammatic sketch showing the relations of the tuffs. 



cherts, and spilites in Two-Stream Yalley, Nafooey 106 



2. Section across part of the Lough Xafooey area 110 



3. Section in Stream B, flowing down from Benbeg to Curragh- 



revagh hamlet 114 



— Reproduction of Brongniart's figure of the forewing of 



Meganeura raonyi 125 



1. Tibia of a Tetrabelodont, and tibia of a large Anthraco- 



t here 166 



2. Humerus of an Anthracothere 174 



