Specification of Eduardo Giampietror
Subtitle: articial tympanum
Publisher: Great Seal Patent Office
Published: 1874
Place of publication: London
Language: eng
Subjects: Hearing Aids
Notes: Cover title.

At head of title: A.D. 1874, 23rd March. No. 1010.

"Eduardo Giampietro, of Naples, in the kingdom of Italy. doctor of medicine".