Thos. Firth and John Brown Ltd. - forged steel rolls (32” x 84”, weight 12.5 tons). Hot rolling aluminium slabs 9” thick into continuous sheets.

Thos. Firth and John Brown Ltd. - hot rolling aluminium with forges steel rolls

Thos. Firth and John Brown Ltd. - 2-high mill for hot rolling aluminium sheet and strip - forged steel roll (35” x 96”, weight 17 tons) in operations

Thos. Firth and John Brown Ltd. - 2-high mill cold finishing aluminium sheets - forged steel rolls (28” x 96”)

Thos. Firth and John Brown Ltd. - cold rolling continuous coils of brass strip in a 4-high mill, using forged steel work and back-up rolls. 3-stand tandem Mill in the background.

Thos. Firth and John Brown Ltd. - cold rolling continuous coils of copper sheet, in a 4-high reversing mill - forged steel work rolls and back-up rolls in use

Thos. Firth and John Brown Ltd. - cold rolling finishing copper sheets in a 2-high mill - forged steel rolls (28” x 60”)

Thos. Firth and John Brown Ltd. - forged steel work rolls with mirror finish, engaged in the cold rolling of copper strip inlaid with platinum

Thos. Firth and John Brown Ltd. - forged steel rolls (10” diameter) in use in a 3-high mill for the rolling of rods in non-ferrous metal of square section

Thos. Firth and John Brown Ltd. - cold finishing nickel silver with forged steel rolls (18” x 30”)