Industrial History Online

Recording Our Industrial Heritage

Images from the IHO Archive

Industrial History Online

Recording and Communicating Our Industrial Heritage

Images from the IHO Archive

The IHO database currently contains 27748 records and 7606 images

Cold Cam - Cockerdale Bloomery - Helmsley

Slag from Cockerdale bloomery showing green flecks, caused by differences in the melting temperature and how quickly the slag cooled.

Date 8 March 2025

Grid Reference:- SE 538 814

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Industrial History Online is hosted by the Yorkshire Archaeological & Historical Society and is supported by the following Societies