Specification of John Henry Johnson
Subtitle: artificial dentures
Publisher: Great Seal Patent Office
Published: 1872
Place of publication: London
Language: eng
Subjects: Dentures
Notes: Cover title.

At head of title: A.D. 1871, 23rd November. No. 3178.

John Henry Johnson, of 47, Lincoln's Inn Fields, in the county of Middlesex, gentleman".