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http://www.excelsis.com/1.0/catalog.php?categoryid=3

These are the public entries for this link:

• Excelsis - Astronomy
  By keys2success08 in Science 1 > Astrophysics > Making a telescope with astronomy astrophysics excelsis making science telescope
• Excelsis - Astronomy
  By stocktrader2007 in Science 1 > Astrophysics > Making a telescope with astronomy astrophysics excelsis making science telescope

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