Group of (2) books on The Spine and Joints

Group of (2) books on The Spine and Joints, to include: ''A Treatise on Dislocations and Fractures of the Joints,'' by Sir Astley Cooper, 1839, London: Messrs, Longman, Rees, Orme, Brown, and Green, tenth edition, including thirty-four illustrations, 392 pages, (foxing, image bleeding, tanning), 12-1/2''l, 10-1/4''w; and ''Observations on the Injuries of the Spine and of the Thigh Bone,'' by Charles Bell, 1824, London: Thomas Tegg, including nine illustrations, (2) folding, 101 pages, (image bleeding, foxing, tanning), 12-1/2''l,10''w. Provenance: Acquired by descent from Dr. George R. Brush, of the settling Brush family of Southold, Long Island, New York.