Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 136,123 pages of information and 218,923 images on early companies, their products and the people who designed and built them.


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HaloSource is a leading clean water and antimicrobial technology company that is headquartered in Seattle, Washington, United States, and has operations in India and China.

See Also


Sources of Information

  • [1] Company web site