Account of the operations of the Great trigonometrical survey of India ...

XVIII. Astronomical observations for latitude made during the period 1885 to 1895 and deduced values of the deflections of the plumb-line. Prepared under the directions of...S.G. Burrard. 1906.--XIX. Levelling of precision in India (1858-190) by S.G. Burrard..1910.--XIXA. Descriptions and heights of bench-marks on southern lines of levelling. Prepared under the directions of S.G. Burrard. 1910.--XIXB. Descriptions and heights of bench-marks on the northern lines of levelling. Prepared under the directions of S.G. Burrard. 1910.

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Some vols. have imprint: SPB : Izd. "Shipovnik."