William Arthur Bone, Dictionary of National Biography… (1912)
“ Two years later they were making 320 tons of salt per week. The firm of Bell Brothers in all its branches became in Lowthian Bell's lifetime a gigantic concern employing in its mines, collieries, and ironworks some 6000 work-people. Bell was always active in numerous directions beyond the immediate and varied calls of business. He constantly travelled abroad, and closely studied the conditions of iron manufacture in foreign countries, especially in America. His work in applied science almost excelled in importance his labours as an industrial pioneer. ”
