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27 Mar 08

Astra IIIB Nautical Sextant

http://www.celestaire.com/catalog/Marine_Sextants/Astra_IIIB/
by wyclif 18 years ago
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20 Oct 05

CD-Sextant - Build your own sextant

http://www.tecepe.com.br/nav/CDSextantProject.htm
by wyclif 20 years ago
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