A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A double-leaf bascule railway bridge
Details of bridge over U. S. ship canal at Sault Ste. Marie. (800 w.) (No. 64383 A)
A double-leaf bascule railway bridge
Details of bridge over U. S. ship canal at Sault Ste. Marie. (800 w.) (No. 64383 A)
Double-leaf bascule bridge over canal at Seattle
Engineering Index Backfile | 1925
Engineering Index Backfile | 1913
Electrically operated single-leaf bascule bridge
Engineering Index Backfile | 1951
Shallow railway floor on Canal Bascule bridge
| Engineering Index Backfile | 1916
Engineering Index Backfile | 1914