Specification of Thomas Machell
Subtitle: injecting apparatus, &c
Publisher: Great Seal Patent Office
Published: 1857
Place of publication: London
Language: eng
Description: Patent for "an improved method of applying, for medicinal purposes, the agency of atmospheric air, liquid or gaseous substances, to the external surface and to some of the internal cavities or passages of the human body".
Notes: Cover title.

At head of title: A.D. 1818. No. 4288.

"Thomas Mann, of Great Ryder Street, Saint James's in the county of Middlesex, surgeon".