Metal Workers (Metallurgical)
Lowbridge Bright was shown as 'late partner' in 1818 when the company, trading as the White Rock Copper Co., 'gave up the lease to land for coalmining.'
https://www.gracesguide.co.uk/John_Freeman_and_Copper_Co
Mining and smelting firm of Swansea and Somerset, apparently holding the White Rock copper works, with a group of Bristol merchants as lessees between at least 1796 and 1818.
https://www.gracesguide.co.uk/John_Freeman_and_Copper_Co