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 167,676 pages of information and 247,074 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.

James Robert Erskine-Murray: Difference between revisions

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Dr. James Robert Erskine-Murray (1868-1927) of [[Clark Forde, Taylor and Erskine-Murray]], and later Experimental Engineer at H.M. Signal School, Portsmouth.  
Dr. James Robert Erskine-Murray (1868-1927) of [[Clark Forde, Taylor and Erskine-Murray]], and later Experimental Engineer at H.M. Signal School, Portsmouth.  


1918 of [[Wireless Experimental Establishment]] at Biggin Hill; patent on electric vacuous bulb thermionic devices<ref>The Engineer 1919/11/21</ref>
1918 of [[Wireless Experimental Establishment]] at Biggin Hill; patent on electric vacuous bulb thermionic devices<ref>[[The Engineer 1919/11/21]]</ref>





Revision as of 16:00, 11 October 2016

1917.

Dr. James Robert Erskine-Murray (1868-1927) of Clark Forde, Taylor and Erskine-Murray, and later Experimental Engineer at H.M. Signal School, Portsmouth.

1918 of Wireless Experimental Establishment at Biggin Hill; patent on electric vacuous bulb thermionic devices[1]


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