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Keywords:
PRESIDENTS,
BRIDGES,
DEVELOPMENT,
CONSTRUCTION,
APPARATUS,
PULLEYS,
PNEUMATIC,
MACHINES,
MACHINERY,
CYLINDERS,
SINKING,
DIVING,
BELLS,
SUBAQUEOUS,
UNDERWATER,
TUNNELLING,
TUNNELS,
MINING,
TRANSPORT,
CANALS,
WEIRS,
RIVERS,
GUNS,
MATERIALS,
TIMBER,
STEEL,
STEAM,
ENGINES,
BALLOONS,
POWER,
TRANSMISSION,
WASTEWATER,
LIGHTING,
FUEL,
FARMING,
FOOD
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© Thomas Telford and ICE
1885
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