Specification of James Bending
Subtitle: apparatus for producing medicinal vapours
Publisher: Great Seal Patent Office
Published: 1872
Place of publication: London
Language: eng
Subjects: Respiratory Therapy; Instrumentation
Notes: Cover title.

At head of title: A.D. 1872, 30th April. No. 1299.

"James Bending, of 439 Oxford Street, in the county of Middlesex."