Author Great Britain. Patent Office

Patents for Inventions: Abridgments of Specifications Relating to Farriery : Including the Medical And Surgical Treatment of Animals, A. D. 1719-1866 - 1867-1876 V.1

Reports of Patent, Design, And Trade Mark Cases

Patents for Inventions: Abridgments of Specifications Relating to Farriery : Including the Medical And Surgical Treatment of Animals, A. D. 1719-1866 - 1867-1876 V.2

Aëronautics: An Abridgment of Aëronautical Specifications Filed At the Patent Office From A. D. 1815 to A. D. 1891