Unnumbered pageScan 47 of 52
1st 2nd Diff ZA 8°40 9.15 +35' ZA 87 50 88.20 +30'
YA 89 47 89 45 ✓ YB 9'00 9'00 ✓ 12.215
AZ 81.05 81.02 AZ 8 55 8.58
360 351 02 360 58 278 81 02
YAZ 81.05 YZA 9.15 ZYA 89.45 180 05
A 81.05
360 350 45 271 40 9 15 88 20 99.20 11.30 87.50
Drawing: geometric construction with circles, arcs, lines, angles, points labelled A, B, Y, Z, U, T, V, W, X
Y A 350 45 99.20 90 40 9°00 11.30 B 271.40 247 50 382 1220 MN 7.80 250.18 ✓ Z W V U T A]
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain