
Subject-matter index of patents applied for and patents granted, B. Woodcroft. Front Cover. 1866 - 24 pages. 0 Reviews Papers, B/FT 6/8, 23 Nov 1866. Bennet Woodcroft, Subject-Matter Index ofPatents Appliedfor and Patents Granted, for the Year 1866 (London: Commissioners 0 ReviewsWrite review. Subject-matter index of patents applied for and patents granted, B. Woodcroft. Patent office. About this book Terms of Service T