The Results of Observations Made at the Observatory of Trinity College, Dublin, for Determining the Obliquity of the Ecliptic, and the Maximum of the Aberration of Light
J. Brinkley. "The Results of Observations Made at the Observatory of Trinity College, Dublin, for Determining the Obliquity of the Ecliptic, and the Maximum of the Aberration of Light." Philosophical Transactions of the Royal Society of London (1819) 241-248