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Survey of India. Trigonometrical Branch.

2 books

Books by Survey of India. Trigonometrical Branch.

Catalogue of stars for the epoch Jan. 1, 1892 from observations by the Great trigonometrical survey of India
Catalogue of stars for the epoch Jan. 1, 1892 from observations by the Great trigonometrical survey of India
1893
Report on the explorations ...
Report on the explorations ... in Sikkim, Bhutan, and Tibet
1889