Specification of John Frederick Wieland
Subtitle: portable apparatus, &c. for cleansing the teeth
Publisher: Great Seal Patent Office
Published: 1857
Place of publication: London
Language: eng
Subjects: Oral Hygiene; Toothbrushing; Dentifrices
Notes: Cover title.

At head of title: A.D. 1857. No. 913.

"John Frederick Wieland, of Glasgow, in the county of Lanark, north Britain, gentleman".