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 129,578 pages of information and 204,557 images on early companies, their products and the people who designed and built them.

Boston Steam Gage Co

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E. G. Allen is mentioned in a Boston 1857 directory as an agent for the Boston Steam Gage Co. He held a number of patents for gages.

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