Illustrated description of a bridge for carriages, street railways, and a double-track elevated railway, having plate-girder approach spans and a 1,200-ton swing span 240 1-2 feet long and 100 ft. wide. The unusual swinging, braking and latching appliances are fully described. (2000 w.)
The Charlestown bridge, Boston
Eng Rec
1901
Article (Journal)
English
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