Articles, papers, extracts from periodicals, conference papers and reports by D. Brouwer; W. Eggers, Berlin; L. Essen, National Physical Laboratory; H. Kimura, International Latitude Observatory, Mizusawa; A.C.B. Lovell, Jodrell Bank; Kao Lu, Chinese Association; R.E. McCrosky, Harvard College Observatory; Y. Mintz and M. Munk, University of California; and M. Ryle, H.M. Smith and R.H. Tucker, Royal Greenwich Observatory, Abinger. The subjects covered include annual fluctuations, the Royal Observatory's Time Department and radio time signals.