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Published byShanon Parsons Modified over 9 years ago
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Most images have been provided by Ken Allred, ALS, CLS and Patrick Ringwood, BCLS, CLS A History of Surveying
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Cadastral Plan - Mesopatamia - 1700 BC
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The Rope Stretchers
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The Pyramids Pythagoras Flooding of the Nile Early cadastral records to 3400 BC Early Egyptian Civilization
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Compass developed Chinese invention - south pointing spoon (lodestone) Used as a divining tool in the practice of feng shui Magnetized needles used as direction pointers in the 8th century AD in China Ca. 850 and 1050 common as marine navigational aids 1 st Century – 11 th Century
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Leonard Digges Invented the Theodolite - England 1571
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The Sextant - 1730
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Samuel de Champlain Peter Fidler David Thompson Captain James Cook Early Explorers
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Samuel de Champlain 1608 Samuel de Champlain
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Philip Turnor & Peter Fidler Lake Athabasca - 1791 From the book: Canada’s Forgotten Surveyor by Peter Fidler
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David Thompson Columbia River 1806 David Thompson
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Peter Fidler Elk Point, Alberta From the ALS News Magazine
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Technological Revolution 1950 –Geodimeter –Tellurometer 1970 –Desk Top Computer –Total Stations 1990 –Geographic Information Systems –Satellite Positioning Systems 2000 –High Resolution Imagery
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