bn:00750446n
Noun Concept
Categories: Historical scientific instruments, Surveying instruments
EN
Ramsden surveying instruments  Ramsden theodolite  Great theodolite
EN
The Ramsden surveying instruments are those constructed by Jesse Ramsden and used in high precision geodetic surveys carried out in the period 1784 to 1853. Wikipedia
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EN
The Ramsden surveying instruments are those constructed by Jesse Ramsden and used in high precision geodetic surveys carried out in the period 1784 to 1853. Wikipedia
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