COMMISSIONERS OF PATENTS. Patents for Inventions. Abridgements of the Specifications relating to Ship Building, Repairing, Sheathing, Launching, &c. [1618-1860], London: 1862, 8°, original blue printed boards (rather worn), Patent Office stamps, Scott bookplate. [but not in Catalogue] With Bennet Woodcroft's Subject-Matter Index (made from titles only) of patents of inventions from March 2, 1617 to October 1, 1852 (2 vols., folio, London, 1857) also with Scott bookplate. (3)