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to Mr. Law

Endorses the plans of Benjamin Latrobe for a canal on the eastern and western branches of the Potomac. Describes the proposed canal. Compares it's potential to bolster commerce to the Duke of Bridgewater's canal in Manchester (which Fulton had...

GLC04687

[Patent for Jacob Bromwell's improvement of the wheat fan, or winnowing machine and J.Q. Adams and Engraving of James Monroe and James Monroe]

Document signed by John Quincy Adams and James Monroe, 1 engraving of John Quincy Adams, and 3 engravings of James Monroe.

GLC04823

[Patent for Jacob Bromwell's improvement of the wheat fan, or winnowing machine]

Signed by James Monroe as President and countersigned by John Quincy Adams as Secretary of State and William Wirt as Attorney General. Features paper seal and green ribbon. On separate page, Bromwell's written description of his improvement is signed...

GLC04823.01

[Expenditures for first telegraph between Washington, D.C. and Baltimore]

Records expenditures for many of the key components for the first telegraph line between Washington, D.C., and Baltimore, Maryland. Entitled "United States in account with Samuel F. B. Morse." Includes traveling expenses, advertising, office...

GLC04894

to Robert M. Patterson re: thanks for new electrotype, improving art of coining

Brief thank-you note, written in a shaky hand.

GLC04990