' Tracing History Backwards '
K. C. BOSWELL : The Government Now and Then-8, The Commons
Then'
2.25 Interval
2.30 Biology-' How Life is Lived'
DORIS L. MACKINNON , D.Sc. (Professor of Zoology, King's College, University of London) : 8, ' How Animals look at the World'
2.50 Interval
