The authors' replies to the discussion on Session IBrailsford, F.; Blake, L.R.; Stewart, K.H.; Butler, O.I. · 1950

The authors' replies to the discussion on Session ITaylor, D.; Sharpe, J.; Cooke-Yarborough, E.H.; Pulsford, E.W. · 1951

The authors' replies to the discussion on Session IIRandall, W.F.; Scholefield, H.H.; Halsey, R.J.; De Barr, A.E.; Borg, L.F. · 1950

The authors' replies to the discussion on Session IVRichards, C.E.; Buckley, S.E.; Bardell, P.R.; Lynch, A.C.; Polder, D.; Latimer, K.E.; Macdonald, H.B. · 1950

The authors' replies to the discussion on Session IIIMelville, W.S.; Carter, R.O.; Richards, D.L.; Butler, O.I.; Greig, J.; Kayser, H.; Emmerson, T.; McFarlane, J. · 1950

The authors' replies to the discussion on Session IHartley, G.E.W.; Rosenbrock, H.H.; Tagg, J.R.; Hawkes, H.D.; Laws, J.M.; Bell, J.; Langham, E.M. · 1951

The authors' replies to the discussion on Session IIJones, F.E.; Hooper, J.E.N.; Alder, N.L.; Brewer, A.W.; Dobson, R.H.; Pratt, A.W.; Collins, B.G.; Lacy, R.E.; Spink, E.W. · 1951