Specification of William Glass
Subtitle: obtaining a deodorizing and disinfecting material
Publisher: Great Seal Patent Office
Published: 1856
Place of publication: London
Language: eng
Subjects: Disinfection and disinfectants; Sewage; Cesspools; Sewerage; Zinc chloride; Hospitals
Notes: Cover title.

At head of title: A.D. 1855. No. 2335.