1893.] Quarry Refuse in America and Europe. 975 
SUMMARY. 
To sum up the above conclusions. A visitor, though refus- 
ing to take anything on authority, could find no fair reason to 
doubt that the French implements are found in place in the 
Somme gravels associated with quaternary fossils, as asserted 
by European writers. The whole question is simplified by the 
frequency of bones. 
The Trenton specimens, though resembling the ruder and 
less specialized French types, never upirale the specialized 
orms. The shape alone of the remarkable “coup de poing” 
E 1G. 4.4% 
Aniline stone flakes (unspecialized) set in gum handles and used as knives, 
(Photographed by kind permission of Mr. C. H. Read, British Museum). 
(Fig. 3, A) separates it from all Trenton specimens (except the 
three in Fig. 5). But its best examples are well-specialized, as 
is its more familiar leaf-shaped companion (Fig. 3, B), while 
none of the Trenton specimens are so. 
