Specification of Robert Mason
Subtitle: medicine
Publisher: Great Seal Patent Office
Published: 1856
Place of publication: London
Language: eng
Description: Patent for "a medicine for the effectual extirpation of worms, and their cause, from the human body".
Notes: At head of title: A.D. 1792. No. 1878.

Cover title.

"Robert Mason, of Chipping Sodbury, in the county of Gloucester, surgeon".