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 147,919 pages of information and 233,587 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.

Hart Engine Co

From Graces Guide

Hunslet, Leeds,

“Hart” Aviation Engines.

Partnership of Charles and Alfred Redrup, John Boyle and his son Walter Boyle, and financier Major Arthur Bray.

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Sources of Information