Papers relative to Mr. Champion's application to Parliament, for the extension of the term of a patent.

[London?], [s.n.], M,DCC,LXXV. [1775]

[4],36p. ; 80.

ESTC T176718

Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.