Thos. Firth and John Brown Ltd. - general view of 6-stand Tandem Mill for hot rolling continuous coils of steel sheet. Forged steel back-up rolls 53” x 80”, weight 32 tons each, made as one piece forgings, are in operation in some of these stands

Thos. Firth and John Brown Ltd. - forged steel rolls in use in a modern roughing mill producing bars and billets

Thos. Firth and John Brown Ltd. - Heavy mill of the 2-High type, for rolling bars and blooms. Forged steel rolls in operation.

Thos. Firth and John Brown Ltd. - 8” bar mill in operation. Forged steel rolls in use in the roughing stand.

Thos. Firth and John Brown Ltd. - Cogging mill for producing bars and billets in stainless steel - showing forged steel rolls in use.

Thos. Firth and John Brown Ltd. - 4-stand tandem mill for continuous rolling of steel sheets - showing back-up rolls (44” x 54”, weight 18 tons each) made as one-piece forgings.

Thos. Firth and John Brown Ltd. - close up of a 1st stand of a tandem mill used for cold rolling steel sheet

Thos. Firth and John Brown Ltd. - Changing a forged steel work roll (20.5 x 56 “) in a mill used for the continuous rolling of steel sheet

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