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The methods used in primary level and triangulation work in unsettled and broken country (1909)
Stewart, John Truesdale · leaf 154
384 77* /an<?u /at/on Sys~temin the VJ&mj/j/ of* /Jarre, A/on fan a6y John T. Stewart, fie M Asst. U.s.a.s./so 2.Sca/e Jn m JO mi. i \ / | \ 1 yy 7 \ i I 1 i i 5 ! 1 h*t t Pri 1 ©o.v © r 20 … John 77 Slewarf, f/e/d /fss/slant, i/.S.6.S./So 3■Qca/e ///?. = /Omi. >£S^ l^K .^3? —psp 1^— £Geodesy · Surveying · Triangulation · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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