1To George Washington from Andrew Ellicott, 26 November 1792 (Washington Papers)
With this you will receive an Almanac for the year 1793, which I calculated, and compiled, during...
2To Thomas Jefferson from Andrew Ellicott, 26 November 1792 (Jefferson Papers)
I have taken the liberty of sending you an Almanac for the year 1793, which I calculated, and...