Specification of William Howarth and Ambrose Howarth
Subtitle: dental lathes
Contributors: Howarth, Ambrose
Publisher: Great Seal Patent Office
Published: 1875
Place of publication: London
Language: eng
Subjects: Dental Equipment; Lathes
Notes: Cover title.

At head of title: A.D. 1875, 28th January. No. 322.

"William Howarth and Ambrose Howarth, both of Bradford, in the county of York, dentists".