In 1745, he moved to Paris, where he associated with the English engravers Andrew Lawrence and John Ingram, and was a pupil of Jacques-Philippe Le Bas and Charles-Nicolas Cochin.
[2] Major engraved a number of plates after Nicolaes Pieterszoon Berchem, Teniers, Wouwerman, Claude Lorrain, and other masters; and produced many more of the same character that he published himself in St Martin's Lane.
[1] He engraved a few portraits, including a series of four of Earl Granville, his two wives and his sister-in-law Lady Charlotte Finch, dated 1755 and 1757.
When the Great Seal was stolen from the house of Lord Chancellor Edward Thurlow on 24 March 1784, Major, within twenty hours, provided a perfect temporary substitute, and afterwards executed one in silver that was used until the union with Ireland.
[1][2] Major died at his home in Tavistock Row, Westminster, on 30 December 1799, and was buried at St Giles' Church, Camberwell.