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tides
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Coast-Geodetic-Survey
Nautical Charting
Tides and Tidal Currents
Tides
Tides and Tidal Currents
Ralph W. Woodworth checking tide gauge in Boston Harbor.Tides party of R. W. Woodworth.From article in Christian Science Monitor, July 23, 1926
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Illustration in children's version of The Sea Around Us.Art imitating life (see photo theb2388).Photo #1 of sequence
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B. H. Rigg checking tide gauge.C&GS; officer accompanying MacMillan Arctic Expedition.Photo #2 of sequence
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Portable automatic tide gauge at old Stone Wharf.Tides party of Glendon Boothe
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Standard tide gauge.
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Tide gauge at Cape Mordvinof.60 -foot ladder constructed from top down.Ladder suspended by wires and stakes
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Tide gauge at Cape Mordvinof.60 -foot ladder constructed from top down.Ladder suspended by wires and stakes
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Installing tide station on Yunaska Island.Installation party off of EXPLORER
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Tide gauge in the Aleutians.Party off of EXPLORER
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Tide gauge at Natzuhini Bay.Installed by party off of PATTON
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Tending tide gauge at east end of Soda Bay.Party off of PATTON
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Tending tide gauge at Shag Rock.Party off of HODGSON
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Bubbler tide gauge at MacLeod Harbor.Installed by crew of HODGSON
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Tide gauge house on pier along southeast Atlantic coast.Tides party of Gerald B. Mills
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Tide gauge house on pier along southeast Atlantic coast.Tides party of Gerald B. Mills
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Bubbler tide gauge installed on pier at Searsport.Party off of PEIRCE
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Tidal leveling operations - connecting tide staff with bench marks.Combined operations party of C.G. QuillianParty off of GUIDE.
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Tidal leveling operations - taking reading on the tide staff.Combined operations party of C.G. Quillian
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Leveling to tide staff and water's edge at extreme low tide.Bubbler gauge orifice at right lower edge of photo.Improper installation necessitated leveling to assure observing lowest low water. Tidal bench mark leveling work off of DAVIDSON
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Fathometer style tide gauge.Fathometer, clock, batteries, and wind generator to charge batteries.Installation by party off of PATHFINDER
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