Retriangulation of Great Britain
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What links here
Transverse Mercator projection
Centre points of the United Kingdom
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TMP
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1772 in science
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Ordnance Survey National Grid
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Gudermannian function
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Projected coordinate system
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Johann Heinrich Lambert
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Map projection
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Mercator projection
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Latitude
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Transverse Mercator
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Universal transverse Mercator projection
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Gauss–Krüger coordinate system
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