A Practical Treatise of the Law of Patents for Inventions, 1830.
Lord Eldon's Copy of Holroyd on Patents Holroyd, Edward [1794-1881]. A Practical Treatise of the Law of Patents for Inventions. London: Printed by A. Strahan, for J. Richards, 1830. xii, 236 pp. Octavo (8-3/4" x 5-1/2"). Publisher's quarter cloth over paper-covered boards, tiny fragment of paper label to spine. Light..... More