. . . . "Papers relative to Mr. Champion's application to Parliament for the extension of the term of a patent"@en . "Papers relative to Mr. Champion's application to Parliament for the extension of the term of a patent" . . . . . . . . . . . . . . . . . "Papers relative to Mr. Champion's application to Parliament for the extension of the term of a patent. for the extension of the term of a patent" . "Papers relative to Mr. Champion's application to Parliament, for the extension of the term of a patent" . "Papers relative to Mr. Champion's application to Parliament, for the extension of the term of a patent"@en . . "Papers relative to Mr. Champion's Application to Parliament, for the extension of the term of a patent [granted 17 March 1768 to W. Cookworthy, for the sole use of certain materials for making porcelain, the right of which he had assigned to J. Wedgwood]"@en . . . . . . "Electronic books"@en . . . . . . . . . . . .