Specification of John Box, Edouard Aubertin, Leopold Boblique, and Hippolyte Leplay
Subtitle: disinfection of sewage, &c
Publisher: Great Seal Patent Office
Published: 1875
Place of publication: London
Language: eng
Subjects: Prevention & control; Disinfection and disinfectants; Water Pollution; Sewage; Sewerage
Notes: Cover title.

At head of title: A.D. 1875, 20th January. No. 214.