EPSG:7015

Everest 1830 (1937 Adjustment)

Attributes

Unit: metre

Data source: OGP

Information source: Survey of India professional paper #28; 1939

Revision date: 1996-10-18

Remarks: Used for the 1937 readjustment of Indian triangulation. Clarke's 1865 Indian-British foot ratio (0.99999566) and Benoit's 1898 British inch-metre ratio (39.370113) rounded as 0.30479841 exactly and applied to Everest's 1830 definition taken as a and 1/f

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Definition: OGP XML

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