Copyright and patents for inventions : pleas and plans for cheaper books and greater industrial freedom, with due regard to international relations, the claims of talent, the demands of trade, and the wants of the people being a sequel to "Recent discussions on the abolition of patents for inventions, with suggestions as to international arrangements regarding inventions and copyright, 1869"
Macfie, Robert Andrew; Dreghorn, John Maclaurin, Lord, 1734-1796; Chevalier, Michel