t 8i 3 3 
The diftance between their centers, 
63 feet 4-j inches, = 67504,9 70) . i . (964,4 
The diftance including their fhafts, 
66 feet o£ inch, = 70390,4 73) . I . (964,3 
The diameter of the columns, 2 feet 
S~ inches, = 2885,46 3)... (961, 8 
The uprights will not anfwer to any one meafure 
of the foot by whole divifors ; nor will they agree 
with each other by broken ones, fo nearly as the ho- 
rizontal meafures do, which may partly be owing to 
the difficulty of taking them corre&ly. 
The fhafts of the columns meafure 
21 feet 8^ inches, = 23105,9 
The pedeftals, 12 feet 3^- inches, 
= 13088,14 
The whole order, 33 feet 4^ inches, 
— 35535*53 
The attic, 15 feet 5-j inches, — 
16454,51 
The blocking, 1 foot 9J inches, =: 
^923,64 • 
The whole height, 62 feet iof inches, 
— 67001,8 ■ — 
I have produced thefe uprights, rather as an in- 
stance how little fuch meafures are to be depended 
on, even in buildings correctly executed, than as of 
any authority for the meafure of the foot. For they 
cannot be reconciled to a common meafure without 
24).. . (962,7 
*3 t -)*•• (969,5 
37) ... (960,4 
17).,'. (967,9 
2). . . (961,8 
69D., . (964,1 — 
figned to he three Roman feet, and not as of any authority in the 
determination of the meafure of the foot. 
5 M 2 fractions 
