Specification of John Chapman
Subtitle: spine bags
Publisher: Great Seal Patent Office
Published: 1864
Place of publication: London
Language: eng
Subjects: Spine; Blood Circulation; Body Temperature Changes
Description: Patent for "spine bags to be employed in controlling the circulation of the blood by the combined or independent application of iced water and warm water or other fluid in the region of the spinal cord".
Notes: At head of title: A.D. 1864, 1st March. No. 504.

Cover title.

"John Chapman, of Albion Street, Hyde Park, in the county of Middlesex, doctor of medicine."