Mr William John Clapp. Mr William John Clapp (1833-1902). Mr W. J. Clapp, Surgeon to the Tillery Collieries and Nantyglo Iron Works and inventor, was born in 1833 at Exeter Devon, England. The son of Mr William Murray Clapp and Mary Ann Clapp nee Cooke. His father Mr W. M. Clapp was an Ironmonger, Coal Merchant and Colliery proprietor of …
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Out Of The Blue Artifacts A Library of a lifetime of collecting