EXPLANATION OF PLATE 56, 



Morbihan, France. 



Vieiine, France. 



Morbihan, France. 



Northumberland, England. 



Seine-et-Marne, France. 



Terramare of Mercurago, Italy. 



Denmark. 



Paris. 



Morbibaii, France. 



Monabeiiii, mar Worms, ftcrmany. 



Denmark. 



Kobeiihauseu, Switzerland. 



