Specification of Gabriel Lewal
Subtitle: apparatus for consuming smoke, and for heating, warming, and drying
Publisher: Great Seal Patent Office
Published: 1864
Place of publication: London
Language: eng
Subjects: Smoke prevention; Fireplaces; Chimneys; Heating
Notes: Cover title.

At head of title: A.D. 1863, 16th September. No. 2266.

"Gabriel Lewal, of 5 and 6, Philpot Lane, E.C., London, engineer".