Specification of Thomas John Ashton
Subtitle: surgical pneumatic apparatus
Publisher: Great Seal Patent Office
Published: 1865
Place of publication: London
Language: eng
Subjects: Enema; Instrumentation; Injections
Description: Patent for "an improved portable pneumatic apparatus applicable in surgery and medicine, for all purposes as a douche for affusion, irrigation, injection, and for enemas".
Notes: Cover title.

At head of title: A.D. 1865, 3rd January. No. 16.

"Thomas John Ashton, of Cavendish Square, in the county of Middlesex, surgeon".