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Old April 4, 2011, 01:28 PM   #2
PetahW
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Join Date: September 19, 2008
Posts: 4,678
You have a vintage "draw tube telescope", used for observation in the field (or at sea) before binocular optics were optimized.

It was most likely made by J.H. Steward, who also made military and astronomical telescopes.

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