Specification of John Ryan
Subtitle: medicine
Publisher: Great Seal Patent Office
Published: 1856
Place of publication: London
Language: eng
Subjects: Surgeons
Description: "A medicine, entirely new ... for the safe, expeditious, and effectual curing of the venereal disease" among other things.
Notes: Cover title.

At head of title: A.D. 1758. No. 729.

"John Ryan, of the parish of Saint Andrew, Holborn, in the city of London, physician."