1James Madison to Ferdinand R. Hassler, 6 March 1828 (Madison Papers)
J. M. presents his respects to Mr. Hassler with many thanks for the "Popular Exposition of the...
2James Madison to Ferdinand R. Hassler, 01 September 1828 (Madison Papers)
I have recd. Sir, your letter of Aug. 31st with the 2 Copies of your "Elements of Analytic...
3James Madison to Ferdinand R. Hassler, 25 September 1828 (Madison Papers)
Your letter of the 8th. with two copies of your "Elements of Geometry" came to hand when a spell...
4James Madison to Ferdinand R. Hassler, 24 June 1830 (Madison Papers)
I have recd. with yr. letter of the 14. 2 Copies of yr. Logarithmic & Trigonometric Tables, and...
5James Madison to Ferdinand Rudolph Hassler, 22 February 1833 (Madison Papers)
I have recd. your favor with the accompanying Copies of your Report on Weights & Measures, & I...
6James Madison to Ferdinand R. Hassler, 11 February 1835 (Madison Papers)
I have received your communication relating to the survey of the coast and thank you for it....
7James Madison to Ferdinand R. Hassler, 2 July 1835 (Madison Papers)
I have just recd. your letter of the 29th. June, and immediately commicated your object to the...