[ 2 37 ] 
The under row of figures {hews the remainder of 
the height of the hone at that angle j or it is 
the height of the angular curved pieces, which, 
before they fell off, were the complements fill- 
ing up the prifm, and making the fides of the 
pillar wholly flat, and the edges or angles of 
the pillar all flrait lines. 
Fig. f. Two upper ftones of a pillar, as they flood 
on the Caufeway, {hewing 4 fides of the pillar. 
Diameter of the upper circle of the upper flone 2 2 
inches. 
The circle is about half an inch within the poly- 
gon at the fide D ; but is cut off by the fide C, 
about three quarters of an inch. 
The fides B and b a little broken. 
Fig. 6. The two ftones turned together upfide-downj 
{hewing the other four fides of the pillar. 
Diameter of the (now) uppermoft circle about 
twenty-one inches. 
The fide H much broken. Angle /, rounded off 
from the circle to the (now) lower end of the 
flone. Angle G is not rounded off. 
Fig. 7. The two ftones feparated a little to fhew the 
bottom of the upper flone, and top of the under 
one. 
Diameter of the circles, which meet twenty -two 
inches. 
The convex part of the bottom of the upper flone 
fitting the concave part of the top of the under 
one ; and the concave part of the bottom of the 
upper flone fitting the convex part of the top 
of die under flone. 
XXXV. 
