Land Surveying History
Mapping the Path Through Surveying History
Mapping the Path Through Surveying History
Thomas Jefferson establishes the Public Land Survey System (PLSS), revolutionizing American land management with its township and range system.
First use of the Ramsden theodolite in the Great Trigonometrical Survey of India begins, marking a major advancement in precision surveying.
Introduction of steel measuring tapes by James Chesterman, replacing unreliable cloth and wooden measures.
First use of photogrammetry in surveying by Aimé Laussedat, revolutionizing topographic mapping.
Development of Electronic Distance Measurement (EDM) concepts by Swedish physicist Erik Bergstrand.
Launch of Sputnik 1, laying groundwork for future satellite-based surveying technologies.
Introduction of the first computerized theodolite by Wild Heerbrugg, marking the beginning of digital surveying.
Launch of the first GPS satellite, revolutionizing modern surveying practices.
First commercial use of LiDAR technology for high-precision aerial surveying.
Introduction of autonomous drone surveying systems for commercial applications.