E vans, O!| iver.
Elisha, Patrick N. I., pseud. **G_389a.31 Patent right oppression exposed; or, knavery detected. In an ad- dress, to unite all good people to obtain a repeal of the patent laws. Added, an alarming law case; also, reflections cn the patent laws. Illustrated with notes and anecdotes, by the editor. 2d edition. — Philadelphia, 1814. xi, (1), 189, (1) pp. 12°. An account of the contest between Elisha Tyson and Oliver Evans on the subject of patent rights.
[This work is kept on the Special Libraries Floor.]
May 21, 1901 E302 — Evans, Oliver. — Tyson, Elisha. — Patents.