Columbia subject headings:
Morse, Samuel Finley Breese, 1791-1872--Trials, litigation, etc.
O'Reilly, Henry--Trials, litigation, etc.
Patent suits--United States.
Smith, Francis O. J. (Francis Ormond Jonathan), 1806-1876--Trials, litigation, etc.
Telegraph--United States.
Harvard subject headings:
Morse, Samuel Finley Breese, 1791-1872--Trials, litigation, etc.
O'Reilly, Henry--Trials, litigation, etc.
Patent suits--United States.
Smith, F. O. J.--Trials, litigation, etc.
Telegraph--United States
Princeton subject headings: