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Technical Marvels, Part 8: Historical Surveying Instruments – Communications of the ACM
https://cacm.acm.org/blogcacm/technical-marvels-part-8-historical-surveying-instruments
“Early on, mathematics was of great importance for astronomy, navigation, time measurement, and surveying. As can be seen from contemporary textbooks by Benjamin Bramer, Levinus Hulsius, and Leonhard Zubler, the main focus in the 17th century was on measuring distances and heights. The “geometrical...” (from the page’s text)
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