and part of East Florida ; to which is added an appendix, containing all the astronomical observations made use of for determining the boundary ... likewise a great number of thermometrical observations. Philadelphia: Budd & Bartram, for Thomas Dobson. Andrew Ellicott. 1802. "Astronomical, and Thermometrical Observations, Made at the Confluence of the Mississippi, and Ohio Rivers." Transactions of the American Philosophical Society, Vol. 5, (1802), pp. 162–202. Andrew Ellicott. 1802. "Astronomical, and Thermometrical Observations, Made on the Boundary between the United States and His Catholic Majesty." Transactions of the American Philosophical Society, Vol. 5, (1802), pp. 203–311. Andrew Ellicott. 1799. "A Letter from Mr. Andrew Ellicott, to Mr. Robert Patterson. A Method of Calculating the Eccentric Anomaly of the Planets." Transactions of the American Philosophical Society, Vol. 4, (1799), pp. 67–69. Andrew Ellicott. 1799. "Observations Made on the Old French Landing at Presqu' Isle, to Determine the Latitude of the Town of Erie. In a Letter from Andrew Ellicott, to Robert Patterson Secretary of the Society." Transactions of the American Philosophical Society, Vol. 4, (1799), pp. 231–232. Andrew Ellicott. 1799. "Miscellaneous Observations Relative to the Western Parts of Pennsylvania, Particularly Those in the Neighbourhood of Lake Erie." Transactions of the American Philosophical Society, Vol. 4, (1799), pp. 224–230. Andrew Ellicott. 1799. "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." Transactions of the American Philosophical Society, Vol. 4, (1799), pp. 32–66. Andrew Ellicott and R. Patterson. 1799. "Observations for Determining the Latitude and Longitude of the Town of Natchez. By Andrew Ellicott, Esq. Commissioner on the Part of the United States, for Running the Line of Demarkation between Them and the Spanish Territory. Communicated to the Society by R. Patterson." Transactions of the American Philosophical Society, Vol. 4, (1799), pp. 447–451. United States, and Andrew Ellicott. 1798. Message from the President of the United States, accompanying a report to him from the secretary of state, and sundry documents relative to the affairs of the United States on the Mississippi the intercourse with the Indian nations, and the inexecution of the treaty between the United States and Spain. Philadelphia: Printed by W. Ross. Twenty-third January, 1798, ordered to lie on the table. Published by order of