idge acrossthe Rhine, shape shown was to facilitate closing. The govern- width. In this feature it is the largest drawbridge in between Coblentz and Ehrenbreitstein, will be remem- ment, in granting the charter, had stipulated for so the world. When it is desired to close it, the ends of bered by… … THE GREAT PONTOON DRAW BRIDGE OVER THE MISSOURI RIVER, AT NEBRASKA CITY. in use across the Mississippi River at Prairie du Chien. could be closed at right angles to the axis of the being made to do most of the work. The entire opera- In military operations pontoon bridges,from their port- tion can…
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