1Henry Hiort to Thomas Jefferson, 11 May 1809 (Jefferson Papers)
Knowing that you are a Patron of every useful invention, I take the liberty to enclose to you, a statement of M r Morneveck’s very valuable Patent impenetrable Stucco, as a substitute for Slate, Shingles and Tiles. The Certificate of The Justices of the Supreme Court of The United states , who were witnesses to the experiments on a shingle covered with the same Stucco, would be a sufficient...