
Wrought iron pipe coated with oxide of iron by Bower and Barff's process
- Made:
- before 1889

Wrought iron pipe coated with oxide of iron by Bower and Barff's process, 1881, communicated by Mr. George Bower
Wrought iron pipe coated with oxide of iron by Bower and Barff's process, 1881, communicated by Mr. George Bower