Army shows how 'communications are keeping pace with mechanisation'. Demonstrating that the vital part of 'communications'is keeping pace with the mechanisation of the army, the Royal Corps of signals , gave a display on their latest apparatus at Aldershot, Hampshire. Inter communication apparatus, radio, telephon and radio and telegraphy with mechanised cable layers were included in the demonstration. Photo shows, officers watching the Army Communication Corps men putting out radio masts for the 'for why you air line' system of communications at Aldershot. 15 February 1938