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The methods used in primary level and triangulation work in unsettled and broken country (1909)
Stewart, John Truesdale · leaf 270
Srt. ^/?/7*t//*/afe or orer ■ , /L/rre P/afe /^/e/Acd of arrany/n^ f/e//otrof>ewAen on/y one AJ/rror /s required. A/jrror /.tie of*sif/ij~ io S&n*/ Wat* L /ne F/afe A7ett?od ot° trrrantf/ny f/e/tefrope w tie/7 fwo Mirrorsare reaa/red. /7/rror L/nAP/ate … fi/rron 7ft A7ef/7&d of c?fta cA/ny L/ne P/ate and f7/rror to onepo/e.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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