Specification of James Dewar
Subtitle: employing vulcanite in forming instruments for inhalation, &c
Publisher: Great Seal Patent Office
Published: 1867
Place of publication: London
Language: eng
Subjects: Rubber; Spraying equipment; Respiratory Therapy; Instrumentation
Notes: At head of title: A.D. 1867, 27th April. No.1222.

"James Dewar, doctor of medicine, residing in Kirkcaldy, in the county of Fife, North Britain".