Specification of Emile Guenin
Subtitle: disinfecting fecal matters
Publisher: Great Seal Patent Office
Published: 1867
Place of publication: London
Language: eng
Subjects: Sewage; Disinfection and disinfectants; Manganese compounds; Lime; Cesspools
Notes: Cover title.

At head of title: A.D. 1867, 27th April. No. 1229.

"Emile Guenin, of Henrietta Street, in the county of Middlesex".