Madras Observatory (India)

• Hourly meteorological observations from January 1856 to February 1861
• Magnetical observations made at the Honorable East India Company's Observatory at Madras under the superintendence of W.S. Jacob, in the years 1851-1855
• Result of Astronomical Observations ...
• Results of the meteorological observations made at the Government Observatory, Madras, during the years 1861-1890
• Meteorological register kept at the East India company's observatory at Madras
• Results of observations of the fixed stars made with the meridian circle at the Government Observatory, Madras, in the year 1874, 1875, and 1876, under the direction of Norman Robert Pogson
• Taylor's general catalogue of stars for the equinox 1835·0 from observations made at the Madras observatory during the years 1831 to 1842