Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 173,093 pages of information and 249,768 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.

Magnetos

From Graces Guide
April 1914.
January 1920.
February 1921.
October 1922.
November 1922.

of London.

See Also

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Sources of Information