The Structural Use of Aerated Concrete Discussion on the Paper by A. Short, M.Sc., J.P., M.I.Struct.

For the purposes of this paper it is proposed to define a ' Tall Building ' as one of 20 storeys or more, i.e. upwards of 200 feet high. J. R. Kell

The use of an Electronic Digital Computer has made it possible to calculate accurately and quickly bending moment coefficients which arise in monolithic skew slabs and examples are given showing a few of the figures obtained. D. W. Brewster

This month's letters discuss foundations in shrinkable ground and highlight a survey on structural optimisation in practice.