Chaning horizons / Granville Calland Thornley (1962)
Chaning horizons [texte imprimé] / Granville Calland Thornley, Auteur . - London : Longmans, 1962 . - 174 p. ; 20 cm.. - (The bridge) .
Langues : Anglais (eng)
Mots-clés : Monde changeant Matériaux construction Index. décimale : 20(075) Note de contenu : In summary :
1. The changing world.
2. New building materials.
3. The coming of electricity.
4. The transmission of electric power.
5. Electric trains.
6. Train wheels.
7. A real flying saucer.
...