51. IOR/V/27/420/51 Reference (shelfmark): IOR/V/27/420/51 Title: India. Survey of India, Geodetic handbook Part 6: Levelling, 3rd edition. Dehra Dun, 1937 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937 Extent: 1 volume
52. IOR/V/27/420/52 Reference (shelfmark): IOR/V/27/420/52 Title: Eccles, J, Instructions for taking magnetic observations for the Survey of India Department. Dehra Dun, 1896 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1896 Extent: 1 volume
53. IOR/V/27/420/53 Reference (shelfmark): IOR/V/27/420/53 Title: Hirst, F C, Notes on traverse surveying for revenue purposes. Calcutta, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume
54. IOR/V/27/420/54 Reference (shelfmark): IOR/V/27/420/54 Title: Clancey, J C, Aid to land surveying (large edition) embracing levelling, practical astronomy, & c... 2nd edition. Rangoon, 1902 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1902 Extent: 1 volume
55. IOR/V/27/420/55 Reference (shelfmark): IOR/V/27/420/55 Title: Clancey, J C, Calculating tables in English... Part 1. Authorised edition (4th). Rangoon, 1902 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1902 Extent: 1 volume
56. IOR/V/27/420/56 Reference (shelfmark): IOR/V/27/420/56 Title: Clancey, J C, Aid to land surveying (large edition) embracing chain, compass, plane-table and theodolite surveying, levelling, practical astronomy, etc. 3rd edition... vol 1. Rangoon, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume
57. IOR/V/27/420/57 Reference (shelfmark): IOR/V/27/420/57 Title: Clancey, J C, Calculating tables embracing survey section (part 1)... vol 2. Authorised edition (5th). Rangoon, 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 1 volume
58. IOR/V/27/420/58 Reference (shelfmark): IOR/V/27/420/58 Title: Brining, F A and Avasia, D N, Manual of drawing and surveying... Calcutta, 1913 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913 Extent: 1 volume
59. IOR/V/27/420/59 Reference (shelfmark): IOR/V/27/420/59 Title: Banerji, Rajendra Lal, Notes on surveying. Calcutta, 1921 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921 Extent: 1 volume
60. IOR/V/27/420/60 Reference (shelfmark): IOR/V/27/420/60 Title: Marshall, F, Descriptive catalogue of instruments obtainable at the Mathematical Instrument Office. Calcutta, 1889 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1889 Extent: 1 volume