image of Harry Gridell Matthews, inventor

References

[1] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[2] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[3] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[4] History of Wireless Sarkar et al. p 282. John Wiley & Sons, Inc., New Jersey.

[5] Swansea County Archives - Black and White February 13th 1910.

[6] National Archives J/13/6587

[7] Patent Office gb.espacenet.com patent number GB190925639 and GB190928083 [accessed 04/0507]

[8] Patent Office gb.espacenet.com

[9] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[10] National Archives

[11] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[12] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[13] Swansea County Archives. D/D Z 346/7

[14] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[15] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[16] National Archives File - Air 5/179

[17] French Patent Office. Document in possession of the author.

[18] National Archives file BT 9/1190

Picture Credits

[A] ITN Pathe

[B] The Author

[C] Rosemary King - The Alveston Historical Society

[D] www.10unitystreet.com/history.html [accessed 17/09/06 - since removed]

[E] Society of Bexhill Museums

[F] The Times July 5th 1912

[G] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[H] London Illustrated News

[I] Mary Evans Picture Library

[J] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[K] Swansea County Archives

[L] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[M] Swansea County Archives

[N] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943

[O] The Author

[P] Barwell Ernest H.G. The Death ray Man: The Biography of Harry Grindell Matthews, Inventor and Pioneer. Hutchinson 1943