Unnumbered pageScan 79 of 87
162
Δ : F1 - F3 - f5 (preceding page) F5 - F1 = 42.70 log
| angles : 35°47, 99°19 12, 44°53 1/2 | 1.630425 | |
| Log sin " | 9.848665 | |
| 1.78176 | ||
| " 99.19 1/2 | 9.99422 | |
| [measured | = 59.68] ← F3 - f5 : 59.70 = | 1.77598 |
| Log sin 35.47 | 9.76695 |
| F1 - F^3 = 35.37 = | 1.54871 |
Right page
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain
