Specification of François Alcidi Bonnefin
Subtitle: treating excreta
Publisher: Great Seal Patent Office
Published: 1875
Place of publication: London
Language: eng
Subjects: Disinfection and disinfectants; Deodorization; Sewage; Manures; Sewerage; Filters and filtration
Notes: Cover title.

At head of title: A.D. 1874, 3rd October. No. 3384.

"François Alcidi Bonnefin, of the island of Mauritius at present residing at Queen Street, Cheapside, in the city of London"