Observations on the utility of patents, and on the sentiments of Lord Kenyon respecting that subject. Including free remarks on Mr. Beetham's patent washing mills; and hints to those who solicit for patents.

Online resources

London : Printed by William Adlard, No 10, Salisbury Square, Fleet Street; for Ridgway, York Street, St. James's Square, MDCCXCI. [1791]

[7],10-47,[1]p. ; 80.

The fourth edition.

ESTC T186096

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