Specification of Ludwig Mond & James Hargreaves
Subtitle: manufacture of chlorine
Contributors: Hargreaves, James
Publisher: Great Seal Patent Office
Published: 1870
Place of publication: London
Language: eng
Subjects: Chlorine
Notes: Cover title.

At head of title: A.D. 1870, 7th May. No. 1312.

"James Hamer, of Wardour Street,Saint James', machinist."