Specification of Thomas Henry Morrell and Joseph Williamson
Subtitle: purifying noxious vapours from night-soil, &c
Contributors: Williamson, Joseph, 1895-1988
Publisher: Great Seal Patent Office
Published: 1863
Place of publication: London
Language: eng
Subjects: Sewage; Manures; Lime; Deodorization
Notes: Cover title.

At head of title: A.D. 1863, 4th March. No. 606.

"Thomas Henry Morrell, of Leyland, in the county of Lancaster, gentleman, and Joseph Williamson, of Willcross Gisburn, in the county of York, gentleman".