(7th Duke, Sir William Cavendish, 1808-1891, Chancellor of London University, Liberal benefactor of Scientific & Industrial enterprise)
Autograph Letter Signed 'Devonshire' to Sir Henry Bessemer,
(1813-1898, inventor and steelmaster), hoping Bessemer will attend the meeting of the Iron and Steel Institute at Barrow in Furness... in the week beginning the 31st August and if so inviting him to Holker, 2 sides 8vo., Devonshire House, Piccadilly, 20th July