Unnumbered pageScan 47 of 53
Drawing: triangulation survey layout with points Z, I, VI, VII, R₀, and subsidiary triangles with numerous handwritten angles, measurements, and calculations
Z 19° 0' 2" 43° 48' 28° 10'
146.6
1 2 3 8 4 0 + 1 4 4 2 8 9 3 8 2 5 10 0 1 2 2 1 2 8. 2 -
1 0 0. 20 22.30 34 41 1 7 4 3 5 533 884 30. 28 (13) 318 7
45° 24'
39 38 + 4 43 8 4 5 1 3 1 2 10° 20 44 8 8 1 1 3 25 55 43 4 4 7 3 3 2 1 4 4 1 12. 11 8 0. 29 20.30 4 3 3 2
112. 37+
29.14 1/2
12.37 - 55.4
VI VII
22 20.30 4 7 4 4 0 3 x 2 = 9. 28
9 2 4 5 3 3 2 3 5 2 0 5 4 3 75 8 4 5 5 1 8 4 0 0 0 1 1 0 5. 03
Drawing: triangle
I
Drawing: triangle labeled (13)
308 WI 25.30
120.4
30° 41 2. 0 2 20
41° 20' 39° 13' R₀ W₀.76 0. 14. 20 23.13
138° 7 2 1. 5 0
112.137 + 54 4 5 6 0 - 4 - 2 7 10 20 - 30 5 3 [illegible] 0
190
146 41.52
128 { 575 318
30 41
155 591 746 612
65. 5 114. 55 120 42 5 9 1/2 24 48 23 78 1. 35 - … continues
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain