Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,694 pages of information and 247,077 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
1878 Patent. '1155. To Richard Theiler, of 86, Canonbury road, in the county of Middlesex, John Edward Wright, of 17, Leadenhall-st., in the city of London, and Meinrad Theiler, of Axenstein Villa, Canonbury-park North, in the county of Middlesex, for the invention of "improvements in telegraphs, part of such improvements being also applicable to other electrical apparatus."'[1]
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