AN Ordinary Meeting of the Institution was held at 11 Upper Belgrave Street, London,
S.W.1, on Thursday, 25th January, 1940, at 5.30 p.m., Mr. P. J. BLACK, L.R.I.B.A., PRESIDENT, in the Chair, when a Paper entitled “The Design and Construction of Explosives Factories” was presented by Mr. C. L. BOUCHER, M.Inst.