The law and practice relating to letters patent for inventions: Together with notices of the patent laws in force in the principal foreign states and in the colonies. With an appendix containing the statutes, rules, etc. (1874) Template:Ext scan link (Hathitrust)
Works by this author published before January 1, 1931 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.
