11.00-12.00 B.J. Birch FRS (Oxford)
"Class numbers of cubic forms"
13.00-14.00 Sir P. Swinnerton-Dyer FRS (Cambridge)
"Counting points on cubic surfaces"
14.00-15.00 R. Heath-Brown FRS (Oxford)
"The singular series for cubic surfaces"
15.00-16.00 J.H. Davenport and G.C. Smith (Bath)
"What do you think that Galois Group is?"