Unnumbered pageScan 33 of 59
Diagram 7
West wall of exedra 4.
Levels of top of
| Distance north | Bed-rock | Foundation | Course 1. | Course 2. |
| of s. face | ||||
| of s. wall. | ||||
| 2.30 m. | - 1.71 m. | - 1.28 m. | -0.76 m. | - 0.17 m. |
| 7.55 | - 1.47 | - 1.26 | -0.66 | - 0.11 |
| 14.30 | - 1.18 | - 1.09 | -0.50 | + 0.02 |
| 16.72 | - | - | - | + 0.12 |
| 16.72 top of early wall under course 2 - 0.39 m. | ||||
| Highest point extant wall + 0.32 m. |
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain
