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.

Mechanical Development Syndicate

From Graces Guide

of Victoria Street, London

1908 November. Details of the M.D.S. oscillating engine using a rotating sleeve valve. Patented 1903 and 1905.[1]


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