Building the Greatest Dam in the World
- 1912
- 6m
Ajouter une intrigue dans votre langueWith the exception of the Panama Canal, the engineering works in progress at Keokuk, Iowa, are the greatest in the world. The dam across the Mississippi is approaching completion and it has ... Tout lireWith the exception of the Panama Canal, the engineering works in progress at Keokuk, Iowa, are the greatest in the world. The dam across the Mississippi is approaching completion and it has involved the building of the largest monolithic concrete structure in existence. Such an u... Tout lireWith the exception of the Panama Canal, the engineering works in progress at Keokuk, Iowa, are the greatest in the world. The dam across the Mississippi is approaching completion and it has involved the building of the largest monolithic concrete structure in existence. Such an undertaking as this necessitated some great mechanical and constructional devices. The pict... Tout lire