DESCRIPTIONS OF THE PLATES STONE IMPLEMENTS. 



77 



old fracture. One edge (left-hand side of the figure) more especially roughened 

 by use. 



La Madelaine. 



Fig. 13. A rough narrow flake of dull grey flint, triangular in section and 

 retaining a piece of the original crust of the flint-nodule. Edges not worn. 

 Laugerie Basse. 



