Specification of Astley Paston Price
Subtitle: treating sewage
Publisher: Great Seal Patent Office
Published: 1870
Place of publication: London
Language: eng
Subjects: Sewage; Manures; Filters and filtration
Notes: Cover title.

At head of title: A.D. 1870, 7th May. No. 1314.

"Astley Paston Price, of 47 Lncoln's Inn Fields, in the county of Middlesex, consulting chemist".