Specification of Alexander Melville Clark
Subtitle: orthopedic apparatus
Publisher: Great Seal Patent Office
Published: 1868
Place of publication: London
Language: eng
Subjects: Orthotic Devices; Spinal Diseases; Therapy; Spinal Curvatures
Description: Patent for "orthopedic apparatus for the prevention and treatment of spinal diseases".
Notes: At head of title: A.D. 1867, 7th December. No. 3493.

"Alexander Melville Clark, of 53, Chancery Lane, in the County of Middlesex".