BRITISH PATENT 238 - 1857
238 John Henry Johnson, of 47, Lincoln's Inn Fields, in the County of Middlesex, and of 166, Buchanan Street, in the City of Glasgow, North Britain, Gentleman, for an invention for improvements in sewing machines. A communication from J. E. A. Gibbs, of Virginia, U.S.A.
Letters Patent sealed. January 26, 1857