Measurements with a new type of levelling instrument with double image and inclinable line of sight for hilly country

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  • Walter Riemann

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Published

2018-05-29

How to Cite

Riemann, W. (2018). Measurements with a new type of levelling instrument with double image and inclinable line of sight for hilly country. The International Hydrographic Review, (2). Retrieved from https://journals.lib.unb.ca/index.php/ihr/article/view/27402

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