Specification of Pierre Armand le Comte de Fontaine Moreau
Subtitle: apparatus and arrangements for conducting, collecting, and purifying the smoke arising from public and private dwellings
Publisher: Great Seal Patent Office
Published: 1854
Place of publication: London
Language: eng
Number of pages: 15
Subjects: Smoke prevention; Air Pollution
Notes: At head of title: A.D. 1850. No. 13,061.

"Pierre Armand le Comte de Fontaine Moreau, of 4, South Street, Finsbury, London, English and Foreign Office for Patents of Invention."