Specification of William Bardwell
Subtitle: utilizing sewage, &c
Publisher: Great Seal Patent Office
Published: 1865
Place of publication: London
Language: eng
Subjects: Sewage; Sewerage; Sewage disposal plants; Disinfection and disinfectants; Water Pollution; Prevention & control
Notes: Cover title.

At head of title: A.D. 1864, 16th December. No. 3115.

William Bardwell, civil engineer, of no.4, Great Queen Street, Westminster".