Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 164,617 pages of information and 246,219 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.

Wotan

From Graces Guide
January 1912.
October 1912.
November 1912.
December 1912.
March 1913.

Electrical lamps, a product of Siemens Brothers and Co

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