Alphabetical index of patentees of inventions With an Introduction and Appendix of additions and corrections compiled in the Patent Office Library

Second Edition 4to. pale khaki clothbound hardback, gilt, in dust jacket. 647pp. Ex Libris bookplate to inside front cover and stamps to ffep and foredge. Dust jacket not price-clipped. Soiling to rear cover of dust jacket and wear to dust jacket spine. VG in Good+ dust jacket.