Title: (This exhibit is a compared copy from the records of the United States Patent Office of the sworn statement and account filed by the above named Nehemiah Hodge upon the application made by him to the Commissioner of Patents, in the year 1863, for an extension for seven years of the above-mentioned letters patent, the statement is in the said Hodge's own language.)
Subjects: Brakes, Patents, Railroads
People: Nehemiah Hodge