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Title: Provisional Specification [Go to resource]
Description: For 'An Improved Process for Obtaining Zinc' by Mr E.H. Hopkins License: http://creativecommons.org/licenses/by/2.0/uk/ Publisher: Dudley Archives Rights holder: Dudley Archives Temporal: 1902 Source: Black Country History Identifier: http://www.blackcountryhistory.org/colle... Go to resource More Like this...
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