11. IOR/V/27/430/2 Reference (shelfmark): IOR/V/27/430/2 Title: Tennant, J F, Report on the preparations for and observations of the transit of Venus, as seen at Roorkee and Lahore, December 8, 1874. Calcutta, 1877 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1877 Extent: 1 volume
12. IOR/V/27/430/7 Reference (shelfmark): IOR/V/27/430/7 Title: Tennant, J F, Report on the total eclipse of the sun, August 17-18, 1868, as observed at Guntoor. London: Strangeways and Walden, 1869 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869 Extent: 1 volume