Specification of William Knox Stuart
Subtitle: treating and utilizing sewage
Publisher: Great Seal Patent Office
Published: 1868
Place of publication: London
Language: eng
Subjects: Sewage; Sewerage; Manures; Sewage disposal plants
Notes: Cover title.

At head of title: A.D. 1868, 4th March. No.744.

"William Knox Stuart, of Glasgow, in the county of Lanark, North Britain, chemist".