88 DB. A. SMITH WOODWARD : THE PILTDOWtf SKULL [April I914, 



Fig. 2. — Restoration of the mandible of Eoanthropus dawsoni, in 

 left side side vieiv (A) and upper vieiv (B) ; two-thirds of 

 the natural size. 



A. 





extent of this pulp-cavity, which is widely open at the lower end 

 of the root, is well shown in two radiographs prepared by 

 Mr. Archibald D. Eeid (PI. XV, figs. Sa&Sb). It is filled with 

 grains^ of ironstone or sand. The anterior (median-interstitial) 



