Specification of Charles Nightingale
Subtitle: respirator
Publisher: Patent Office
Published: 1872
Place of publication: London
Language: eng
Subjects: Respiratory Protective Devices; Inhalation
Notes: Cover title.

At head of title: A.D. 1871, 1st December. No. 3257.

Charles Nightingale, of Chirton Grange, Tynemouth, in the county of Northumberland, and of Sackville Street, in the county of Middlesex, surgeon dentist"