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Draft for a paper 'Radio Sounding of the Lower Atmosphere' and report on visit to America, c. 1946 and no date
File
Identifier: Coll-37/D.28
Scope and Contents
The material consists of a 5 page manuscript draft, and data for a paper provisionally titled 'Radio Sounding of the Lower Atmosphere', no date; and a 2 page report relating to a visit to America, c. 1946.
Dates:
c. 1946 and no date
Hardbacked notebook, 1948
Item
Identifier: Coll-37/B.38
Scope and Contents
Hardbacked notebook. It contains monthly comparative charts of the average noon critical F2 layer frequency on 5 disturbed and 5 quiet days for 1948 (at Washington station) and 1 loose page graph of observations. There are brief notes on 'Points for investigation' inside the rear cover.
Dates:
1948