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 167,818 pages of information and 247,161 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.

Adrian Francis Sykes: Difference between revisions

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Adrian Francis Sykes (1889 - 1959), B.Sc., A.M.I.E.E. Managing Director, Sykes-Morris Submarine Acoustics, Ltd.  
Adrian Francis Sykes (1889 - 1959), B.Sc., A.M.I.E.E. Managing Director, Sykes-Morris Submarine Acoustics, Ltd.  


In association with [[John Turner MacGregor-Morris|Professor MacGregor-Morris]], M.I.E.E., invented and developed the portable directional hydrophone.
In association with [[J. T. MacGregor-Morris|Professor MacGregor-Morris]], M.I.E.E., invented and developed the portable directional hydrophone.





Latest revision as of 20:08, 30 March 2016

Adrian Francis Sykes (1889 - 1959), B.Sc., A.M.I.E.E. Managing Director, Sykes-Morris Submarine Acoustics, Ltd.

In association with Professor MacGregor-Morris, M.I.E.E., invented and developed the portable directional hydrophone.


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