India. Survey of India, Triangulation and its computation. Chapter 3 of the Handbook of topography. Calcutta, 1912; Chapter 3 of the Handbook of topography [with correction slips]. Calcutta, 1914; Chapter 3 of the Handbook of topography [with correction slips]. Dehra Dun, 1923; Chapter 3 of the Handbook of topography [with correction slips]. Dehra Dun, 1930.
India. Survey of India, Machine computation. 1st edition. (Supplement to chapters 8 and 12 of the Survey of India Handbook of topography). Dehra Dun, 1944
India. Survey of India, Plane-tabling. Chapter 5 of the Handbook of topography. Calcutta, 1913; Chapter 5 of the Handbook of topography [with correction slips]. Calcutta, 1915; Chapter 5 of the Handbook of topography. Calcutta, 1926; Chapter 5 of the Handbook of topography [with correction slips]. Calcutta, 1935.