[Freak Patents]
Negative
[Freak Patents]
Gelatin silver negative
6.5x8.5 in.
Gift of New York Public Library
1974.0056.0454
Inscriptions (on plaque) "6.469 Abraham Lincoln...Method of lifting vessels over
shoals. Patented May 22, 1849."
shoals. Patented May 22, 1849."
