facade upon the structure where no long stones pn 



ding like hearting within into the face, to clinch the crust to 



the V shape and consequent lack of catch of many of tr 



from the pud- 



st to the mass, 



facing 



nes, are dwelt upon in order, and a series of sketches disposed to 

 ;ch the attention and impress the memory, show the varying forms 

 tumuli, (Fig. 2) the generally rectangular ground plan of buildings, 

 ig. 3) and the construction of the arch by the edging in of opposing 

 lis. 



A. question of much interest is touched upon when Professor Holmes 

 the introduction, refers to the geological age of the rock floor of 

 ) region in question, since the chance for establishing conclusions in 



