Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 149,270 pages of information and 234,239 images on early companies, their products and the people who designed and built them.

John J. Leonard

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November 1902.
December 1902.
February 1903.

of Brockley Grove, London

1902-03 Leonard Avant-Train - see Werner

See Also


Sources of Information