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203

Letter from Geoffrey Parr, February 1946

1 file, 9 letters

Correspondence with Geoffrey Parr

Encloses instruction pamphlet for Edison Swan Electro Convulsive Therapy Apparatus, including circuit blueprint.

Letter from Geoffrey Parr to William Grey Walter, 22 June 1940

203

Letter from Geoffrey Parr to William Grey Walter, August 1941

203

Letter from Geoffrey Parr to William Grey Walter, November 1942

127

Letter from Geoffrey Parr to Frederick Lucien Golla, 12 April 1943

122

Note by Geoffrey Parr

203

Letter from Geoffrey Parr to William Grey Walter, 28 July 1939

203

Letter from Geoffrey Parr to William Grey Walter, 26 July 1939

203

Letter from Geoffrey Parr, 6 July 1941

203

Letter from Geoffrey Parr to William Grey Walter, 8 August 1939