Specification of Robert Barbor
Subtitle: manufacture of artificial fuel
Publisher: Great Seal Patent Office; George E. Eyre and William Spottiswoode)
Published: 1857
Place of publication: London
Language: eng
Subjects: Fuel; Machinery; Bark; Gums and resins; Peat
Notes: At head of title: A.D. 1850. No. 12,932.

"Robert Barbor, of Chatham Place, Locks Fields, in the county of Surrey, metal smelter".