In 1842, Thomas Firth and his two sons, Mark and Thomas junior, created the company that was to become one of the premier steelmaking companies of Britain. Prior to that, Thomas senior had learned ...

中文翻译：

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Thomas Firth and Sons — 军火工业的钢铁制造商第 1 部分 — 小武器 — 恩菲尔德、政府承包商和其他

1842 年，Thomas Firth 和他的两个儿子 Mark 和 Thomas Junior 创建了这家公司，该公司后来成为英国首屈一指的炼钢公司之一。在此之前，托马斯大四已经学会了……