RUMFORD, Benjamin Thompson. The Complete Works of Count Rumford, Boston, 1870-75, 4 volumes; George E. Ellis. Memoir of Sir Benjamin Thompson, Count Rumford, with Notices of his Daughter, Boston, 1871, together 5 volumes, 8°, original green cloth (minor wear to spine ends) -- George WILLIAMSON. Memorials of the Lineage, Early Life, Education and Development of the Genius of James Watt, [n.p.], 1856, 4°, plates, half cloth (worn, some light browning and dampstaining). (6)