The Third International Electric Tramway and Railway Exhibition was opened on 3 July 1905 by Frederick Stanley, 16th Earl of Derby. It was organised by Tramway and Railway World. There were over 150 exhibitors,[2] including the major suppliers of tramway and light railway equipment were present, including:
^ Third International Electric Tramway and Railway Exhibition: Official catalogue [of the exhibition] held at the Royal Agricultural Hall, Islington, London N. : 3 to 14 July 1905 "The Tramway and Railway World" Publishing, 1905