Draft of 'Natural or engineered environment', delivered at the Environmental Awareness course held by the Institution of Engineers Australia, 1985 Box 26 Unit ID: 53 Date: 1985
Draft of 'Nature, intellect and culture', delivered to the World Conference of Philosophy, 1983 Box 25 Unit ID: 49 Date: 1983
Draft of 'Our responsibility to the future', an address given to Geelong Grammar School, 1980 Box 24 Unit ID: 39 Date: 1980
Draft of 'Seventeenth-century philosophers of science', later delivered to scientists at a conference at the Australian National University, n.d Box 34 Unit ID: 109
Draft of 'The end of philosophy', which formed part of the Australian National University public lecture series. Later published in the Australian journal of philosophy, 1994 Box 29 Unit ID: 78 Date: 1994
Draft of 'The mysterious case of Charles Darwin', and a letter to Passmore from Margaret Rose, 1983 Box 25 Unit ID: 47 Date: 1983