Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,253 pages of information and 244,496 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
Makers of Copper Sulphate, of St Helens
c.1865 established.
1871 Duncan McKechnie estbalished business in St Helens for copper extraction[1]
1891 Acquired by United Alkali Co. Two of Duncan's sons, Daniel and Alexander McKechnie formed a partnership in copper and silver refining in Widnes - see McKechnie Brothers.
1925 Closed.
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