C "3 J 
Figure 6 and 7. Two Joints one of a fmaller^ t'other 
of a larger Size, that have both Eight Side^. 
Figure 7, and 7. a piece of a Colum of Six Sides tranf- 
verfely divided in the Middle, the uppermoft Part laid 
clofe by the lower Part k that the Manner may the 
better and more plainly appear how the Convexity or 
rifing of the Joint below markt c. was let into the Hol- 
low of the Joint above markt d. when that was in its 
native Pofture ftanding a Top and covering it, by this 
fort of Articulation the (everal Joints of the Columns, 
whether they confift of Three, Four, Five, Six, Seven, 
or Eight Sides adapt and unite themfelves to one ano^ 
ther, obferve in all the reft of the Figures c. denotes a 
Convexity or rifing, a Cavity or HoUownefi in the 
Stone, 
Figure 8, and 8. is a CoUedion of Seven Colums as 
they ftand together in the Caufway, and llicws that tho' 
the Pillars differ frohi one another in their Shape and 
Angles, yet they adjuft their Sides in fuch a Manner to 
the next immediate adjoining Colums, that there re- 
mains no Vacuity between them, for the Pillars are of 
fuch various Figures, that all forts of Interftices of 
what ftape foever, are intirely fill'd up by one or other 
of them. 
€X,€.e,e.e, The Sides of the Pillars which fliew by their 
outward Surface, that each Colum confifts of many 
Joints placed one above another from Top to Bottom 
and thefe Joints fo clofely contiguous, that only afmall 
Crevife or Line feems to fever them y Tome with their 
Convexities uppermoft as thofe markt c. others with 
their Concavities as thofe markt i, . 
Thefe 
