Specification of Alphonsus William Webster
Subtitle: apparatus to assist the organ of hearing
Publisher: Great Seal Patent Office
Published: 1857
Place of publication: London
Language: eng
Notes: At head of title: A.D. 1836. No. 7033.

"Alphonsus William Webster, late of Regent Street, but now of New Bond Street, in the county of Middlesex, aurist".