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 162,260 pages of information and 244,501 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.

Allen Knight and Co

From Graces Guide

1911 The Marlborough aeroplane used a Coventry Simplex 35hp engine, despite its great weight of 280lb[1]

See Also

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Sources of Information

  1. The Times, Mar 29, 1911