Scope and Content

Letters between Ryle, Gordon Little (Jodrell) and Lovell re fluctuations in the Cygnus and Cassiopeia sources. Optical and radio scintillation experiments. Paper by Little. Loan of telescope mount from Edinburgh Royal Observatory. Letters on frequencies from Ryle and Horner. Correspondents: Gordon Little: Martin Ryle; M. A. Ellison; D. L. Edwards; W. M. H. Greaves; F. A. Horner.