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Prefix search. Ex: Wash* will match anything starting with Wash including Washington.
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Add preferred clauses with parentheses. Ex: (Washington + George) | (Jefferson + Thomas) will find either George Washingtons or Thomas Jeffersons, but not George Jeffersons.
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Edit distance search. Finds names similar to the one typed. A larger number N will produce "fuzzier" results. Ex: Wash~1 will find Wash, Hash, Wast, Mash, etc.

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Found 8 results in 257.25 ms.

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United States. Naval Observatory (48)

http://n2t.net/ark:/99166/w6q857q9 (corporateBody)

Organizational History 1830 Establishment of the Depot of Charts and Instruments, Washington, D.C. 1843 1844 Construction of the observatory on its present site 1846 Publication of the fir...

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United States naval observatory. Nautical almanac office (7)

http://n2t.net/ark:/99166/w67718c1 (corporateBody)

No biographical history available for this identity.

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United States Naval Observatory. Library (1)

http://n2t.net/ark:/99166/w62p15fm (corporateBody)

No biographical history available for this identity.

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United States Naval Observatory. Flagstaff Station. (1)

http://n2t.net/ark:/99166/w6v495vn (corporateBody)

No biographical history available for this identity.

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United States Naval Observatory. Flagstaff Station. (1)

http://n2t.net/ark:/99166/w6rz7kcx (corporateBody)

No biographical history available for this identity.

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United States Naval Observatory. Nautical Alamanac Office. (1)

http://n2t.net/ark:/99166/w6c884b5 (corporateBody)

No biographical history available for this identity.

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United States Naval Observatory (Mare Island, Calif.) (1)

http://n2t.net/ark:/99166/w6845vx1 (corporateBody)

No biographical history available for this identity.

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United States Naval Observatory. Astrometry and Astrophysics Division. (1)

http://n2t.net/ark:/99166/w62k07r2 (corporateBody)

No biographical history available for this identity.

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