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Correspondence

 Subject
Subject Source: Library of Congress Subject Headings

Found in 526 Collections and/or Records:

Correspondence from P.O. Pedersen, M.L. Phillips and J.A. Pierce to Edward Appleton, 1931, 1947 and no date

 File
Identifier: Coll-37/E.86
Scope and Contents

The material consists of Correspondence from P.O. Pedersen to Edward Appleton, dated 22 April 1931; from M. L. Phillips to Appleton, no date; and from J. A. Pierce (from Harvard) to Appleton, dated 17 December 1947.

Dates: 1931, 1947 and no date

Correspondence from R. Clavel to Edward Appleton, 1930

 File
Identifier: Coll-37/E.28
Scope and Contents

Correspondence from R. Clavel to Edward Appleton, dated 1930.

Dates: 1930

Correspondence from R. Naismith to Edward Appleton, 1938-1940, 1949

 File
Identifier: Coll-37/C.424
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1938-1940, 1949. The material includes data and correspondence with J.R. Ashworth.

Dates: 1938-1940, 1949

Correspondence from R. Naismith to Edward Appleton, 1934

 File
Identifier: Coll-37/E.71
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1934. The material includes a sequence of notes, dated 5 April and identified A-P, of points arising from results on critical frequency. Appleton‘s remarks appear at the head of each note, with Naismith's answer or comment below.

Dates: 1934

Correspondence from R. Naismith to Edward Appleton, 1935-1937

 File
Identifier: Coll-37/E.72
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1935-1937. The material includes data and drafts, some with additional notes by L.J. Ingram.

Dates: 1935-1937

Correspondence from R. Naismith to Edward Appleton, 1938

 File
Identifier: Coll-37/E.74
Scope and Contents

The material consists of correspondence from R. Naismith to Edward Appleton, dated 1938.

Dates: 1938

Correspondence from R. Naismith to Edward Appleton, 1939

 File
Identifier: Coll-37/E.75
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1939. The material Includes data, comments on papers and discussion meetings, and also letters from F.W.G. White on ionospheric research in New Zealand.

Dates: 1939

Correspondence from R. Naismith to Edward Appleton, 1940

 File
Identifier: Coll-37/E.76
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1940. The material includes data, graphs, comments on results, two short reports on magnetic storms (April), report on 'ionospheric discussion' (November), and also a letter and data on sunspots from H.W. Newton.

Dates: 1940

Correspondence from R. Naismith to Edward Appleton, 1941

 File
Identifier: Coll-37/E.77
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1941. The material consists of correspondence and data up to July only.

Dates: 1941

Correspondence from R. Naismith to Edward Appleton, 1943, 1980

 File
Identifier: Coll-37/E.78
Scope and Contents

Correspondence from R. Naismith to Edward Appleton, dated 1943. The material includes a draft report on 'Radio Communication over high latitudes' (February), and a letter and graphs on noon values (August). This has a note appended by Dr. J. King (1980) 'This letter shows that Appleton was aware in mid-1943 that the foF2 values around latitude 30°N were abnormally high. For more details see also letter from Naismith dated 11/X/1944’ (in Coll-37/E.79)

Dates: 1943, 1980