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Keywords:
UNITED STATES,
USA,
HAWAII,
SANDWICH ISLAND,
PACIFIC OCEAN,
SURVEYS,
SURVEYING,
FEASIBILITY,
STUDIES,
NARROW,
GAUGES,
RAILWAYS,
GORGES,
INSTRUMENTS,
INSTRUMENTATION,
TELESCOPES,
THEODOLITES,
TELEMETRY
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© Thomas Telford and ICE
1889
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