Unnumbered pageScan 14 of 53
Drawing: geometric surveying diagram with triangles and quadrilaterals; labels: 42.28, 8.5, 10.01, 1-PF, 4.32, 5.26, 7.35, 1.44, 9.42, 170.18, 14.41, 20.3, [arabic: ?], 5.5, 27
42.23 10.31 8.5 42.23 10.31 14.41 4.32 42.23 10.31 14.41 5.45 29 85.05 5.26 5.45 81.071 180.11 8.5 42.34 180 Δ 3 Δ 4 Δ 5
$${r@{}l} 42.32& \\ 42.32& \\ \hline 8464& \\ 12696& \\ 8464& \\ 16928& \\ \hline 17909824& \\ 562500& \\ \hline $$
$17892900 = +4230*242302^$ $$16920$$ $\phantom{169}4$
$${r@{ }l@{}l} & 1847.2324 & ( 42197 \\ \cline{2-2} 8\cancel{3}2 & 247 & \\ & 164 & \\ \cline{2-2} & 8323 & \\ 849 & \cancel{7}641 & \\ \cline{2-2} & 68224 & \\ 838\cancel{7} & 68704 & \\ \cline{2-2} & \cancel{6}0109 & \\ 85949 & 811500 & \\ & 773581 & \\ \cline{2-2} $$
65 figures hard to readstruck struck outadded written in above” jug ditto, and what it repeatsword reading not certain