A Letter from Mr. Andrew Ellicott, to Robert Patterson; In Two Parts. Part First Contains a Number of Astronomical Observations. Part Second Contains the Theory and Method of Calculating the Aberration of the Stars, the Nutation of the Earth's Axis, and the Semiannual Equation
Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 32-66
Date published:1799